Home / 36,747,210.20-55,120,815.30-25,787,715.80

Finding the Fourth Proportional to 36,747,210.20, 55,120,815.30 and 25,787,715.80

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Solution

The fourth proportional to 36,747,210.20, 55,120,815.30 and 25,787,715.80 is: 38,681,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,747,210.20 : 55,120,815.30 = 25,787,715.80 : x
  2. Step 2: Convert to fraction form
    36,747,210.20/55,120,815.30 = 25,787,715.80/x
  3. Step 3: Cross multiply
    36,747,210.20x = 55,120,815.30 × 25,787,715.80
  4. Step 4: Simplify right side
    36,747,210.20x = 1,421,439,919,620,691.75
  5. Step 5: Solve for x
    x = 1,421,439,919,620,691.75/36,747,210.20
  6. Step 6: Final answer
    x = 38,681,573.70

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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.