Home / 16,118,851.20-24,156,158.40-13,132,867.20

Finding the Fourth Proportional to 16,118,851.20, 24,156,158.40 and 13,132,867.20

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Solution

The fourth proportional to 16,118,851.20, 24,156,158.40 and 13,132,867.20 is: 19,681,279.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,118,851.20 : 24,156,158.40 = 13,132,867.20 : x
  2. Step 2: Convert to fraction form
    16,118,851.20/24,156,158.40 = 13,132,867.20/x
  3. Step 3: Cross multiply
    16,118,851.20x = 24,156,158.40 × 13,132,867.20
  4. Step 4: Simplify right side
    16,118,851.20x = 317,239,620,329,364.44
  5. Step 5: Solve for x
    x = 317,239,620,329,364.44/16,118,851.20
  6. Step 6: Final answer
    x = 19,681,279.79

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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.