Home / 41,515,479.45-62,279,162.15-12,764,028.87

Finding the Fourth Proportional to 41,515,479.45, 62,279,162.15 and 12,764,028.87

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Solution

The fourth proportional to 41,515,479.45, 62,279,162.15 and 12,764,028.87 is: 19,147,870.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,515,479.45 : 62,279,162.15 = 12,764,028.87 : x
  2. Step 2: Convert to fraction form
    41,515,479.45/62,279,162.15 = 12,764,028.87/x
  3. Step 3: Cross multiply
    41,515,479.45x = 62,279,162.15 × 12,764,028.87
  4. Step 4: Simplify right side
    41,515,479.45x = 794,933,023,618,191.12
  5. Step 5: Solve for x
    x = 794,933,023,618,191.12/41,515,479.45
  6. Step 6: Final answer
    x = 19,147,870.48

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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.