Home / 22,391,729.27-33,575,553.36-13,172,888.66

Finding the Fourth Proportional to 22,391,729.27, 33,575,553.36 and 13,172,888.66

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Solution

The fourth proportional to 22,391,729.27, 33,575,553.36 and 13,172,888.66 is: 19,752,249.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,391,729.27 : 33,575,553.36 = 13,172,888.66 : x
  2. Step 2: Convert to fraction form
    22,391,729.27/33,575,553.36 = 13,172,888.66/x
  3. Step 3: Cross multiply
    22,391,729.27x = 33,575,553.36 × 13,172,888.66
  4. Step 4: Simplify right side
    22,391,729.27x = 442,287,026,043,304.44
  5. Step 5: Solve for x
    x = 442,287,026,043,304.44/22,391,729.27
  6. Step 6: Final answer
    x = 19,752,249.63

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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.