Home / 15,694,000.30-23,541,000.45-8,123,286.70

Finding the Fourth Proportional to 15,694,000.30, 23,541,000.45 and 8,123,286.70

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Solution

The fourth proportional to 15,694,000.30, 23,541,000.45 and 8,123,286.70 is: 12,184,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,694,000.30 : 23,541,000.45 = 8,123,286.70 : x
  2. Step 2: Convert to fraction form
    15,694,000.30/23,541,000.45 = 8,123,286.70/x
  3. Step 3: Cross multiply
    15,694,000.30x = 23,541,000.45 × 8,123,286.70
  4. Step 4: Simplify right side
    15,694,000.30x = 191,230,295,860,179
  5. Step 5: Solve for x
    x = 191,230,295,860,179/15,694,000.30
  6. Step 6: Final answer
    x = 12,184,930.05

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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.