Home / 25,610,983.14-38,413,644.30-6,441,747.78

Finding the Fourth Proportional to 25,610,983.14, 38,413,644.30 and 6,441,747.78

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Solution

The fourth proportional to 25,610,983.14, 38,413,644.30 and 6,441,747.78 is: 9,661,909.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,610,983.14 : 38,413,644.30 = 6,441,747.78 : x
  2. Step 2: Convert to fraction form
    25,610,983.14/38,413,644.30 = 6,441,747.78/x
  3. Step 3: Cross multiply
    25,610,983.14x = 38,413,644.30 × 6,441,747.78
  4. Step 4: Simplify right side
    25,610,983.14x = 247,451,007,891,234.66
  5. Step 5: Solve for x
    x = 247,451,007,891,234.66/25,610,983.14
  6. Step 6: Final answer
    x = 9,661,909.76

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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.