Home / 15,161,110.80-22,739,174.28-5,443,711.44

Finding the Fourth Proportional to 15,161,110.80, 22,739,174.28 and 5,443,711.44

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Solution

The fourth proportional to 15,161,110.80, 22,739,174.28 and 5,443,711.44 is: 8,164,672.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,161,110.80 : 22,739,174.28 = 5,443,711.44 : x
  2. Step 2: Convert to fraction form
    15,161,110.80/22,739,174.28 = 5,443,711.44/x
  3. Step 3: Cross multiply
    15,161,110.80x = 22,739,174.28 × 5,443,711.44
  4. Step 4: Simplify right side
    15,161,110.80x = 123,785,503,164,189.78
  5. Step 5: Solve for x
    x = 123,785,503,164,189.78/15,161,110.80
  6. Step 6: Final answer
    x = 8,164,672.42

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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.