Home / 25,193,999.10-37,790,998.65-8,166,891.90

Finding the Fourth Proportional to 25,193,999.10, 37,790,998.65 and 8,166,891.90

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Solution

The fourth proportional to 25,193,999.10, 37,790,998.65 and 8,166,891.90 is: 12,250,337.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193,999.10 : 37,790,998.65 = 8,166,891.90 : x
  2. Step 2: Convert to fraction form
    25,193,999.10/37,790,998.65 = 8,166,891.90/x
  3. Step 3: Cross multiply
    25,193,999.10x = 37,790,998.65 × 8,166,891.90
  4. Step 4: Simplify right side
    25,193,999.10x = 308,635,000,767,595.94
  5. Step 5: Solve for x
    x = 308,635,000,767,595.94/25,193,999.10
  6. Step 6: Final answer
    x = 12,250,337.85

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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.