Home / 36,690,944.65-55,022,420.18-11,123,456.65

Finding the Fourth Proportional to 36,690,944.65, 55,022,420.18 and 11,123,456.65

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Solution

The fourth proportional to 36,690,944.65, 55,022,420.18 and 11,123,456.65 is: 16,680,941.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,690,944.65 : 55,022,420.18 = 11,123,456.65 : x
  2. Step 2: Convert to fraction form
    36,690,944.65/55,022,420.18 = 11,123,456.65/x
  3. Step 3: Cross multiply
    36,690,944.65x = 55,022,420.18 × 11,123,456.65
  4. Step 4: Simplify right side
    36,690,944.65x = 612,039,505,594,697.88
  5. Step 5: Solve for x
    x = 612,039,505,594,697.88/36,690,944.65
  6. Step 6: Final answer
    x = 16,680,941.62

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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.