Home / 47,105,493.76-70,658,234.88-15,192,789.76

Finding the Fourth Proportional to 47,105,493.76, 70,658,234.88 and 15,192,789.76

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Solution

The fourth proportional to 47,105,493.76, 70,658,234.88 and 15,192,789.76 is: 22,789,182.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,105,493.76 : 70,658,234.88 = 15,192,789.76 : x
  2. Step 2: Convert to fraction form
    47,105,493.76/70,658,234.88 = 15,192,789.76/x
  3. Step 3: Cross multiply
    47,105,493.76x = 70,658,234.88 × 15,192,789.76
  4. Step 4: Simplify right side
    47,105,493.76x = 1,073,495,707,344,538.75
  5. Step 5: Solve for x
    x = 1,073,495,707,344,538.75/47,105,493.76
  6. Step 6: Final answer
    x = 22,789,182.78

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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.