Home / 36,755,791.20-55,133,686.80-36,188,920.80

Finding the Fourth Proportional to 36,755,791.20, 55,133,686.80 and 36,188,920.80

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Solution

The fourth proportional to 36,755,791.20, 55,133,686.80 and 36,188,920.80 is: 54,283,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,755,791.20 : 55,133,686.80 = 36,188,920.80 : x
  2. Step 2: Convert to fraction form
    36,755,791.20/55,133,686.80 = 36,188,920.80/x
  3. Step 3: Cross multiply
    36,755,791.20x = 55,133,686.80 × 36,188,920.80
  4. Step 4: Simplify right side
    36,755,791.20x = 1,995,228,625,017,205.25
  5. Step 5: Solve for x
    x = 1,995,228,625,017,205.25/36,755,791.20
  6. Step 6: Final answer
    x = 54,283,381.20

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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.