Home / 27,981,222.27-38,614,165.34-16,222,775.73

Finding the Fourth Proportional to 27,981,222.27, 38,614,165.34 and 16,222,775.73

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Solution

The fourth proportional to 27,981,222.27, 38,614,165.34 and 16,222,775.73 is: 22,387,476.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,981,222.27 : 38,614,165.34 = 16,222,775.73 : x
  2. Step 2: Convert to fraction form
    27,981,222.27/38,614,165.34 = 16,222,775.73/x
  3. Step 3: Cross multiply
    27,981,222.27x = 38,614,165.34 × 16,222,775.73
  4. Step 4: Simplify right side
    27,981,222.27x = 626,428,944,230,845.38
  5. Step 5: Solve for x
    x = 626,428,944,230,845.38/27,981,222.27
  6. Step 6: Final answer
    x = 22,387,476.08

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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.