Home / 38,309,531.61-57,484,475.56-22,146,834.14

Finding the Fourth Proportional to 38,309,531.61, 57,484,475.56 and 22,146,834.14

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Solution

The fourth proportional to 38,309,531.61, 57,484,475.56 and 22,146,834.14 is: 33,231,916.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,309,531.61 : 57,484,475.56 = 22,146,834.14 : x
  2. Step 2: Convert to fraction form
    38,309,531.61/57,484,475.56 = 22,146,834.14/x
  3. Step 3: Cross multiply
    38,309,531.61x = 57,484,475.56 × 22,146,834.14
  4. Step 4: Simplify right side
    38,309,531.61x = 1,273,099,145,564,781.50
  5. Step 5: Solve for x
    x = 1,273,099,145,564,781.50/38,309,531.61
  6. Step 6: Final answer
    x = 33,231,916.24

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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.