Home / 36,747,213.20-55,120,819.80-25,787,718.80

Finding the Fourth Proportional to 36,747,213.20, 55,120,819.80 and 25,787,718.80

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Solution

The fourth proportional to 36,747,213.20, 55,120,819.80 and 25,787,718.80 is: 38,681,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,747,213.20 : 55,120,819.80 = 25,787,718.80 : x
  2. Step 2: Convert to fraction form
    36,747,213.20/55,120,819.80 = 25,787,718.80/x
  3. Step 3: Cross multiply
    36,747,213.20x = 55,120,819.80 × 25,787,718.80
  4. Step 4: Simplify right side
    36,747,213.20x = 1,421,440,201,027,872.25
  5. Step 5: Solve for x
    x = 1,421,440,201,027,872.25/36,747,213.20
  6. Step 6: Final answer
    x = 38,681,578.20

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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.