Home / 29,002,693.26-40,022,917.47-15,949,951.92

Finding the Fourth Proportional to 29,002,693.26, 40,022,917.47 and 15,949,951.92

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Solution

The fourth proportional to 29,002,693.26, 40,022,917.47 and 15,949,951.92 is: 22,010,494.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,002,693.26 : 40,022,917.47 = 15,949,951.92 : x
  2. Step 2: Convert to fraction form
    29,002,693.26/40,022,917.47 = 15,949,951.92/x
  3. Step 3: Cross multiply
    29,002,693.26x = 40,022,917.47 × 15,949,951.92
  4. Step 4: Simplify right side
    29,002,693.26x = 638,363,609,344,628
  5. Step 5: Solve for x
    x = 638,363,609,344,628/29,002,693.26
  6. Step 6: Final answer
    x = 22,010,494.12

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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.