Home / 80,466,196.44-120,699,307.20-25,877,585.90

Finding the Fourth Proportional to 80,466,196.44, 120,699,307.20 and 25,877,585.90

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Solution

The fourth proportional to 80,466,196.44, 120,699,307.20 and 25,877,585.90 is: 38,816,382.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,466,196.44 : 120,699,307.20 = 25,877,585.90 : x
  2. Step 2: Convert to fraction form
    80,466,196.44/120,699,307.20 = 25,877,585.90/x
  3. Step 3: Cross multiply
    80,466,196.44x = 120,699,307.20 × 25,877,585.90
  4. Step 4: Simplify right side
    80,466,196.44x = 3,123,406,690,138,488.50
  5. Step 5: Solve for x
    x = 3,123,406,690,138,488.50/80,466,196.44
  6. Step 6: Final answer
    x = 38,816,382.88

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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.