Home / 29,162,672.20-43,744,008.30-8,965,289.80

Finding the Fourth Proportional to 29,162,672.20, 43,744,008.30 and 8,965,289.80

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Solution

The fourth proportional to 29,162,672.20, 43,744,008.30 and 8,965,289.80 is: 13,447,934.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,162,672.20 : 43,744,008.30 = 8,965,289.80 : x
  2. Step 2: Convert to fraction form
    29,162,672.20/43,744,008.30 = 8,965,289.80/x
  3. Step 3: Cross multiply
    29,162,672.20x = 43,744,008.30 × 8,965,289.80
  4. Step 4: Simplify right side
    29,162,672.20x = 392,177,711,423,105.38
  5. Step 5: Solve for x
    x = 392,177,711,423,105.38/29,162,672.20
  6. Step 6: Final answer
    x = 13,447,934.70

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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.