Home / 36,180,540.40-54,252,148.20-13,449,737.20

Finding the Fourth Proportional to 36,180,540.40, 54,252,148.20 and 13,449,737.20

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Solution

The fourth proportional to 36,180,540.40, 54,252,148.20 and 13,449,737.20 is: 20,167,668.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,180,540.40 : 54,252,148.20 = 13,449,737.20 : x
  2. Step 2: Convert to fraction form
    36,180,540.40/54,252,148.20 = 13,449,737.20/x
  3. Step 3: Cross multiply
    36,180,540.40x = 54,252,148.20 × 13,449,737.20
  4. Step 4: Simplify right side
    36,180,540.40x = 729,677,135,825,453
  5. Step 5: Solve for x
    x = 729,677,135,825,453/36,180,540.40
  6. Step 6: Final answer
    x = 20,167,668.25

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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.