Home / 15,673,435.30-23,481,122.55-8,921,793.70

Finding the Fourth Proportional to 15,673,435.30, 23,481,122.55 and 8,921,793.70

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Solution

The fourth proportional to 15,673,435.30, 23,481,122.55 and 8,921,793.70 is: 13,366,165.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,435.30 : 23,481,122.55 = 8,921,793.70 : x
  2. Step 2: Convert to fraction form
    15,673,435.30/23,481,122.55 = 8,921,793.70/x
  3. Step 3: Cross multiply
    15,673,435.30x = 23,481,122.55 × 8,921,793.70
  4. Step 4: Simplify right side
    15,673,435.30x = 209,493,731,235,517.94
  5. Step 5: Solve for x
    x = 209,493,731,235,517.94/15,673,435.30
  6. Step 6: Final answer
    x = 13,366,165.57

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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.