Home / 22,555,540.67-31,126,669.14-12,242,265.89

Finding the Fourth Proportional to 22,555,540.67, 31,126,669.14 and 12,242,265.89

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Solution

The fourth proportional to 22,555,540.67, 31,126,669.14 and 12,242,265.89 is: 16,894,339.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555,540.67 : 31,126,669.14 = 12,242,265.89 : x
  2. Step 2: Convert to fraction form
    22,555,540.67/31,126,669.14 = 12,242,265.89/x
  3. Step 3: Cross multiply
    22,555,540.67x = 31,126,669.14 × 12,242,265.89
  4. Step 4: Simplify right side
    22,555,540.67x = 381,060,959,726,304.31
  5. Step 5: Solve for x
    x = 381,060,959,726,304.31/22,555,540.67
  6. Step 6: Final answer
    x = 16,894,339.42

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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.