Home / 40,734,195.20-61,114,045.44-13,459,651.68

Finding the Fourth Proportional to 40,734,195.20, 61,114,045.44 and 13,459,651.68

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Solution

The fourth proportional to 40,734,195.20, 61,114,045.44 and 13,459,651.68 is: 20,193,691.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,734,195.20 : 61,114,045.44 = 13,459,651.68 : x
  2. Step 2: Convert to fraction form
    40,734,195.20/61,114,045.44 = 13,459,651.68/x
  3. Step 3: Cross multiply
    40,734,195.20x = 61,114,045.44 × 13,459,651.68
  4. Step 4: Simplify right side
    40,734,195.20x = 822,573,764,378,092.25
  5. Step 5: Solve for x
    x = 822,573,764,378,092.25/40,734,195.20
  6. Step 6: Final answer
    x = 20,193,691.33

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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.