Home / 34,676,437.85-52,033,700.11-20,121,154.59

Finding the Fourth Proportional to 34,676,437.85, 52,033,700.11 and 20,121,154.59

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Solution

The fourth proportional to 34,676,437.85, 52,033,700.11 and 20,121,154.59 is: 30,192,781.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,676,437.85 : 52,033,700.11 = 20,121,154.59 : x
  2. Step 2: Convert to fraction form
    34,676,437.85/52,033,700.11 = 20,121,154.59/x
  3. Step 3: Cross multiply
    34,676,437.85x = 52,033,700.11 × 20,121,154.59
  4. Step 4: Simplify right side
    34,676,437.85x = 1,046,978,123,839,189.88
  5. Step 5: Solve for x
    x = 1,046,978,123,839,189.88/34,676,437.85
  6. Step 6: Final answer
    x = 30,192,781.87

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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.