Home / 16,272,142.20-24,408,213.30-12,493,006.20

Finding the Fourth Proportional to 16,272,142.20, 24,408,213.30 and 12,493,006.20

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Solution

The fourth proportional to 16,272,142.20, 24,408,213.30 and 12,493,006.20 is: 18,739,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272,142.20 : 24,408,213.30 = 12,493,006.20 : x
  2. Step 2: Convert to fraction form
    16,272,142.20/24,408,213.30 = 12,493,006.20/x
  3. Step 3: Cross multiply
    16,272,142.20x = 24,408,213.30 × 12,493,006.20
  4. Step 4: Simplify right side
    16,272,142.20x = 304,931,960,087,822.44
  5. Step 5: Solve for x
    x = 304,931,960,087,822.44/16,272,142.20
  6. Step 6: Final answer
    x = 18,739,509.30

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Double scale
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Similar ratio
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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.