Home / 47,383,595.46-71,079,730.61-13,304,711.70

Finding the Fourth Proportional to 47,383,595.46, 71,079,730.61 and 13,304,711.70

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Solution

The fourth proportional to 47,383,595.46, 71,079,730.61 and 13,304,711.70 is: 19,958,285.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,383,595.46 : 71,079,730.61 = 13,304,711.70 : x
  2. Step 2: Convert to fraction form
    47,383,595.46/71,079,730.61 = 13,304,711.70/x
  3. Step 3: Cross multiply
    47,383,595.46x = 71,079,730.61 × 13,304,711.70
  4. Step 4: Simplify right side
    47,383,595.46x = 945,695,323,413,191.62
  5. Step 5: Solve for x
    x = 945,695,323,413,191.62/47,383,595.46
  6. Step 6: Final answer
    x = 19,958,285.44

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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.