Home / 61,140,081.32-84,373,679.15-33,262,991.50

Finding the Fourth Proportional to 61,140,081.32, 84,373,679.15 and 33,262,991.50

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Solution

The fourth proportional to 61,140,081.32, 84,373,679.15 and 33,262,991.50 is: 45,903,127.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,140,081.32 : 84,373,679.15 = 33,262,991.50 : x
  2. Step 2: Convert to fraction form
    61,140,081.32/84,373,679.15 = 33,262,991.50/x
  3. Step 3: Cross multiply
    61,140,081.32x = 84,373,679.15 × 33,262,991.50
  4. Step 4: Simplify right side
    61,140,081.32x = 2,806,520,972,390,177.50
  5. Step 5: Solve for x
    x = 2,806,520,972,390,177.50/61,140,081.32
  6. Step 6: Final answer
    x = 45,903,127.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.