Home / 20,916,537.26-31,376,613.80-5,770,468.76

Finding the Fourth Proportional to 20,916,537.26, 31,376,613.80 and 5,770,468.76

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Solution

The fourth proportional to 20,916,537.26, 31,376,613.80 and 5,770,468.76 is: 8,656,201.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,916,537.26 : 31,376,613.80 = 5,770,468.76 : x
  2. Step 2: Convert to fraction form
    20,916,537.26/31,376,613.80 = 5,770,468.76/x
  3. Step 3: Cross multiply
    20,916,537.26x = 31,376,613.80 × 5,770,468.76
  4. Step 4: Simplify right side
    20,916,537.26x = 181,057,769,585,027.97
  5. Step 5: Solve for x
    x = 181,057,769,585,027.97/20,916,537.26
  6. Step 6: Final answer
    x = 8,656,201.90

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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.