Home / 18,443,253.30-27,672,753.15-8,853,695.70

Finding the Fourth Proportional to 18,443,253.30, 27,672,753.15 and 8,853,695.70

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Solution

The fourth proportional to 18,443,253.30, 27,672,753.15 and 8,853,695.70 is: 13,284,323.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,443,253.30 : 27,672,753.15 = 8,853,695.70 : x
  2. Step 2: Convert to fraction form
    18,443,253.30/27,672,753.15 = 8,853,695.70/x
  3. Step 3: Cross multiply
    18,443,253.30x = 27,672,753.15 × 8,853,695.70
  4. Step 4: Simplify right side
    18,443,253.30x = 245,006,135,571,316.41
  5. Step 5: Solve for x
    x = 245,006,135,571,316.41/18,443,253.30
  6. Step 6: Final answer
    x = 13,284,323.08

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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.