Home / 82,413,139.60-123,619,709.40-24,914,285.20

Finding the Fourth Proportional to 82,413,139.60, 123,619,709.40 and 24,914,285.20

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Solution

The fourth proportional to 82,413,139.60, 123,619,709.40 and 24,914,285.20 is: 37,371,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,413,139.60 : 123,619,709.40 = 24,914,285.20 : x
  2. Step 2: Convert to fraction form
    82,413,139.60/123,619,709.40 = 24,914,285.20/x
  3. Step 3: Cross multiply
    82,413,139.60x = 123,619,709.40 × 24,914,285.20
  4. Step 4: Simplify right side
    82,413,139.60x = 3,079,896,696,332,721
  5. Step 5: Solve for x
    x = 3,079,896,696,332,721/82,413,139.60
  6. Step 6: Final answer
    x = 37,371,427.80

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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.