Home / 54,715,010.52-75,496,732.11-31,192,545.72

Finding the Fourth Proportional to 54,715,010.52, 75,496,732.11 and 31,192,545.72

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Solution

The fourth proportional to 54,715,010.52, 75,496,732.11 and 31,192,545.72 is: 43,040,022.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,715,010.52 : 75,496,732.11 = 31,192,545.72 : x
  2. Step 2: Convert to fraction form
    54,715,010.52/75,496,732.11 = 31,192,545.72/x
  3. Step 3: Cross multiply
    54,715,010.52x = 75,496,732.11 × 31,192,545.72
  4. Step 4: Simplify right side
    54,715,010.52x = 2,354,935,268,051,767
  5. Step 5: Solve for x
    x = 2,354,935,268,051,767/54,715,010.52
  6. Step 6: Final answer
    x = 43,040,022.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.