Home / 31,914,387.33-47,868,589.28-10,349,175.87

Finding the Fourth Proportional to 31,914,387.33, 47,868,589.28 and 10,349,175.87

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Solution

The fourth proportional to 31,914,387.33, 47,868,589.28 and 10,349,175.87 is: 15,522,793.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,914,387.33 : 47,868,589.28 = 10,349,175.87 : x
  2. Step 2: Convert to fraction form
    31,914,387.33/47,868,589.28 = 10,349,175.87/x
  3. Step 3: Cross multiply
    31,914,387.33x = 47,868,589.28 × 10,349,175.87
  4. Step 4: Simplify right side
    31,914,387.33x = 495,400,449,055,770.75
  5. Step 5: Solve for x
    x = 495,400,449,055,770.75/31,914,387.33
  6. Step 6: Final answer
    x = 15,522,793.65

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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.