Home / 84,272,381.46-126,408,572.19-23,688,107.46

Finding the Fourth Proportional to 84,272,381.46, 126,408,572.19 and 23,688,107.46

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Solution

The fourth proportional to 84,272,381.46, 126,408,572.19 and 23,688,107.46 is: 35,532,161.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,272,381.46 : 126,408,572.19 = 23,688,107.46 : x
  2. Step 2: Convert to fraction form
    84,272,381.46/126,408,572.19 = 23,688,107.46/x
  3. Step 3: Cross multiply
    84,272,381.46x = 126,408,572.19 × 23,688,107.46
  4. Step 4: Simplify right side
    84,272,381.46x = 2,994,379,841,901,887.50
  5. Step 5: Solve for x
    x = 2,994,379,841,901,887.50/84,272,381.46
  6. Step 6: Final answer
    x = 35,532,161.19

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.