Home / 16,272,143.20-24,408,214.80-12,493,007.20

Finding the Fourth Proportional to 16,272,143.20, 24,408,214.80 and 12,493,007.20

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Solution

The fourth proportional to 16,272,143.20, 24,408,214.80 and 12,493,007.20 is: 18,739,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272,143.20 : 24,408,214.80 = 12,493,007.20 : x
  2. Step 2: Convert to fraction form
    16,272,143.20/24,408,214.80 = 12,493,007.20/x
  3. Step 3: Cross multiply
    16,272,143.20x = 24,408,214.80 × 12,493,007.20
  4. Step 4: Simplify right side
    16,272,143.20x = 304,932,003,235,546.56
  5. Step 5: Solve for x
    x = 304,932,003,235,546.56/16,272,143.20
  6. Step 6: Final answer
    x = 18,739,510.80

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Similar ratio
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1.5x scale

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.