Home / 82,872,535.38-124,318,414.98-27,545,328.24

Finding the Fourth Proportional to 82,872,535.38, 124,318,414.98 and 27,545,328.24

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Solution

The fourth proportional to 82,872,535.38, 124,318,414.98 and 27,545,328.24 is: 41,321,187.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,872,535.38 : 124,318,414.98 = 27,545,328.24 : x
  2. Step 2: Convert to fraction form
    82,872,535.38/124,318,414.98 = 27,545,328.24/x
  3. Step 3: Cross multiply
    82,872,535.38x = 124,318,414.98 × 27,545,328.24
  4. Step 4: Simplify right side
    82,872,535.38x = 3,424,391,546,900,633
  5. Step 5: Solve for x
    x = 3,424,391,546,900,633/82,872,535.38
  6. Step 6: Final answer
    x = 41,321,187.18

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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.