Home / 60,483,755.70-90,725,633.55-15,045,550.20

Finding the Fourth Proportional to 60,483,755.70, 90,725,633.55 and 15,045,550.20

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Solution

The fourth proportional to 60,483,755.70, 90,725,633.55 and 15,045,550.20 is: 22,568,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,483,755.70 : 90,725,633.55 = 15,045,550.20 : x
  2. Step 2: Convert to fraction form
    60,483,755.70/90,725,633.55 = 15,045,550.20/x
  3. Step 3: Cross multiply
    60,483,755.70x = 90,725,633.55 × 15,045,550.20
  4. Step 4: Simplify right side
    60,483,755.70x = 1,365,017,074,003,329
  5. Step 5: Solve for x
    x = 1,365,017,074,003,329/60,483,755.70
  6. Step 6: Final answer
    x = 22,568,325.30

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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.