Home / 47,514,691.62-71,282,535.03-17,221,767.30

Finding the Fourth Proportional to 47,514,691.62, 71,282,535.03 and 17,221,767.30

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Solution

The fourth proportional to 47,514,691.62, 71,282,535.03 and 17,221,767.30 is: 25,836,455.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,514,691.62 : 71,282,535.03 = 17,221,767.30 : x
  2. Step 2: Convert to fraction form
    47,514,691.62/71,282,535.03 = 17,221,767.30/x
  3. Step 3: Cross multiply
    47,514,691.62x = 71,282,535.03 × 17,221,767.30
  4. Step 4: Simplify right side
    47,514,691.62x = 1,227,611,230,840,758.50
  5. Step 5: Solve for x
    x = 1,227,611,230,840,758.50/47,514,691.62
  6. Step 6: Final answer
    x = 25,836,455.82

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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.