Home / 22,951,877-31,673,590.26-12,638,575.52

Finding the Fourth Proportional to 22,951,877, 31,673,590.26 and 12,638,575.52

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Solution

The fourth proportional to 22,951,877, 31,673,590.26 and 12,638,575.52 is: 17,441,234.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,951,877 : 31,673,590.26 = 12,638,575.52 : x
  2. Step 2: Convert to fraction form
    22,951,877/31,673,590.26 = 12,638,575.52/x
  3. Step 3: Cross multiply
    22,951,877x = 31,673,590.26 × 12,638,575.52
  4. Step 4: Simplify right side
    22,951,877x = 400,309,062,490,546.44
  5. Step 5: Solve for x
    x = 400,309,062,490,546.44/22,951,877
  6. Step 6: Final answer
    x = 17,441,234.22

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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.