Home / 36,251,431.80-54,377,147.70-20,924,935.80

Finding the Fourth Proportional to 36,251,431.80, 54,377,147.70 and 20,924,935.80

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Solution

The fourth proportional to 36,251,431.80, 54,377,147.70 and 20,924,935.80 is: 31,387,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,251,431.80 : 54,377,147.70 = 20,924,935.80 : x
  2. Step 2: Convert to fraction form
    36,251,431.80/54,377,147.70 = 20,924,935.80/x
  3. Step 3: Cross multiply
    36,251,431.80x = 54,377,147.70 × 20,924,935.80
  4. Step 4: Simplify right side
    36,251,431.80x = 1,137,838,324,609,617.75
  5. Step 5: Solve for x
    x = 1,137,838,324,609,617.75/36,251,431.80
  6. Step 6: Final answer
    x = 31,387,403.70

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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.