Home / 41,522,672.40-62,284,008.60-39,131,187.90

Finding the Fourth Proportional to 41,522,672.40, 62,284,008.60 and 39,131,187.90

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Solution

The fourth proportional to 41,522,672.40, 62,284,008.60 and 39,131,187.90 is: 58,696,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,522,672.40 : 62,284,008.60 = 39,131,187.90 : x
  2. Step 2: Convert to fraction form
    41,522,672.40/62,284,008.60 = 39,131,187.90/x
  3. Step 3: Cross multiply
    41,522,672.40x = 62,284,008.60 × 39,131,187.90
  4. Step 4: Simplify right side
    41,522,672.40x = 2,437,247,243,691,816
  5. Step 5: Solve for x
    x = 2,437,247,243,691,816/41,522,672.40
  6. Step 6: Final answer
    x = 58,696,781.85

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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.