Home / 36,752,805.20-55,129,207.80-36,185,934.80

Finding the Fourth Proportional to 36,752,805.20, 55,129,207.80 and 36,185,934.80

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Solution

The fourth proportional to 36,752,805.20, 55,129,207.80 and 36,185,934.80 is: 54,278,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,752,805.20 : 55,129,207.80 = 36,185,934.80 : x
  2. Step 2: Convert to fraction form
    36,752,805.20/55,129,207.80 = 36,185,934.80/x
  3. Step 3: Cross multiply
    36,752,805.20x = 55,129,207.80 × 36,185,934.80
  4. Step 4: Simplify right side
    36,752,805.20x = 1,994,901,919,026,451.25
  5. Step 5: Solve for x
    x = 1,994,901,919,026,451.25/36,752,805.20
  6. Step 6: Final answer
    x = 54,278,902.20

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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.