Home / 16,278,548.10-24,421,321.35-4,920,144.90

Finding the Fourth Proportional to 16,278,548.10, 24,421,321.35 and 4,920,144.90

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Solution

The fourth proportional to 16,278,548.10, 24,421,321.35 and 4,920,144.90 is: 7,381,274.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278,548.10 : 24,421,321.35 = 4,920,144.90 : x
  2. Step 2: Convert to fraction form
    16,278,548.10/24,421,321.35 = 4,920,144.90/x
  3. Step 3: Cross multiply
    16,278,548.10x = 24,421,321.35 × 4,920,144.90
  4. Step 4: Simplify right side
    16,278,548.10x = 120,156,439,691,463.62
  5. Step 5: Solve for x
    x = 120,156,439,691,463.62/16,278,548.10
  6. Step 6: Final answer
    x = 7,381,274.97

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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.