Home / 40,787,419.62-61,181,778.21-22,706,537.76

Finding the Fourth Proportional to 40,787,419.62, 61,181,778.21 and 22,706,537.76

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Solution

The fourth proportional to 40,787,419.62, 61,181,778.21 and 22,706,537.76 is: 34,060,167.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,787,419.62 : 61,181,778.21 = 22,706,537.76 : x
  2. Step 2: Convert to fraction form
    40,787,419.62/61,181,778.21 = 22,706,537.76/x
  3. Step 3: Cross multiply
    40,787,419.62x = 61,181,778.21 × 22,706,537.76
  4. Step 4: Simplify right side
    40,787,419.62x = 1,389,226,357,149,310.25
  5. Step 5: Solve for x
    x = 1,389,226,357,149,310.25/40,787,419.62
  6. Step 6: Final answer
    x = 34,060,167.82

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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.