Home / 29,217,513.59-40,318,693.43-15,986,404.16

Finding the Fourth Proportional to 29,217,513.59, 40,318,693.43 and 15,986,404.16

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Solution

The fourth proportional to 29,217,513.59, 40,318,693.43 and 15,986,404.16 is: 22,060,430.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,217,513.59 : 40,318,693.43 = 15,986,404.16 : x
  2. Step 2: Convert to fraction form
    29,217,513.59/40,318,693.43 = 15,986,404.16/x
  3. Step 3: Cross multiply
    29,217,513.59x = 40,318,693.43 × 15,986,404.16
  4. Step 4: Simplify right side
    29,217,513.59x = 644,550,928,375,116.62
  5. Step 5: Solve for x
    x = 644,550,928,375,116.62/29,217,513.59
  6. Step 6: Final answer
    x = 22,060,430.52

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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.