Home / 22,555,553.86-31,126,687.38-12,242,279.08

Finding the Fourth Proportional to 22,555,553.86, 31,126,687.38 and 12,242,279.08

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Solution

The fourth proportional to 22,555,553.86, 31,126,687.38 and 12,242,279.08 is: 16,894,357.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555,553.86 : 31,126,687.38 = 12,242,279.08 : x
  2. Step 2: Convert to fraction form
    22,555,553.86/31,126,687.38 = 12,242,279.08/x
  3. Step 3: Cross multiply
    22,555,553.86x = 31,126,687.38 × 12,242,279.08
  4. Step 4: Simplify right side
    22,555,553.86x = 381,061,593,741,874
  5. Step 5: Solve for x
    x = 381,061,593,741,874/22,555,553.86
  6. Step 6: Final answer
    x = 16,894,357.64

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1.5x scale

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.