Home / 29,981,933.30-41,375,081.79-16,230,897.42

Finding the Fourth Proportional to 29,981,933.30, 41,375,081.79 and 16,230,897.42

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Solution

The fourth proportional to 29,981,933.30, 41,375,081.79 and 16,230,897.42 is: 22,398,645.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981,933.30 : 41,375,081.79 = 16,230,897.42 : x
  2. Step 2: Convert to fraction form
    29,981,933.30/41,375,081.79 = 16,230,897.42/x
  3. Step 3: Cross multiply
    29,981,933.30x = 41,375,081.79 × 16,230,897.42
  4. Step 4: Simplify right side
    29,981,933.30x = 671,554,708,277,600
  5. Step 5: Solve for x
    x = 671,554,708,277,600/29,981,933.30
  6. Step 6: Final answer
    x = 22,398,645.93

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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.