Home / 27,471,046.20-41,206,569.30-8,304,761.40

Finding the Fourth Proportional to 27,471,046.20, 41,206,569.30 and 8,304,761.40

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Solution

The fourth proportional to 27,471,046.20, 41,206,569.30 and 8,304,761.40 is: 12,457,142.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,471,046.20 : 41,206,569.30 = 8,304,761.40 : x
  2. Step 2: Convert to fraction form
    27,471,046.20/41,206,569.30 = 8,304,761.40/x
  3. Step 3: Cross multiply
    27,471,046.20x = 41,206,569.30 × 8,304,761.40
  4. Step 4: Simplify right side
    27,471,046.20x = 342,210,726,149,065
  5. Step 5: Solve for x
    x = 342,210,726,149,065/27,471,046.20
  6. Step 6: Final answer
    x = 12,457,142.10

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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.