Home / 16,912,234.80-25,373,017.80-8,392,849.20

Finding the Fourth Proportional to 16,912,234.80, 25,373,017.80 and 8,392,849.20

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Solution

The fourth proportional to 16,912,234.80, 25,373,017.80 and 8,392,849.20 is: 12,591,589.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,912,234.80 : 25,373,017.80 = 8,392,849.20 : x
  2. Step 2: Convert to fraction form
    16,912,234.80/25,373,017.80 = 8,392,849.20/x
  3. Step 3: Cross multiply
    16,912,234.80x = 25,373,017.80 × 8,392,849.20
  4. Step 4: Simplify right side
    16,912,234.80x = 212,951,912,144,315.75
  5. Step 5: Solve for x
    x = 212,951,912,144,315.75/16,912,234.80
  6. Step 6: Final answer
    x = 12,591,589.15

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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.