Home / 34,479,649-51,719,732.70-15,305,251.24

Finding the Fourth Proportional to 34,479,649, 51,719,732.70 and 15,305,251.24

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Solution

The fourth proportional to 34,479,649, 51,719,732.70 and 15,305,251.24 is: 22,957,991.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,479,649 : 51,719,732.70 = 15,305,251.24 : x
  2. Step 2: Convert to fraction form
    34,479,649/51,719,732.70 = 15,305,251.24/x
  3. Step 3: Cross multiply
    34,479,649x = 51,719,732.70 × 15,305,251.24
  4. Step 4: Simplify right side
    34,479,649x = 791,583,503,039,143.62
  5. Step 5: Solve for x
    x = 791,583,503,039,143.62/34,479,649
  6. Step 6: Final answer
    x = 22,957,991.92

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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.