Home / 36,442,126.97-50,290,732.69-21,759,076.34

Finding the Fourth Proportional to 36,442,126.97, 50,290,732.69 and 21,759,076.34

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Solution

The fourth proportional to 36,442,126.97, 50,290,732.69 and 21,759,076.34 is: 30,027,882.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,442,126.97 : 50,290,732.69 = 21,759,076.34 : x
  2. Step 2: Convert to fraction form
    36,442,126.97/50,290,732.69 = 21,759,076.34/x
  3. Step 3: Cross multiply
    36,442,126.97x = 50,290,732.69 × 21,759,076.34
  4. Step 4: Simplify right side
    36,442,126.97x = 1,094,279,891,801,377.38
  5. Step 5: Solve for x
    x = 1,094,279,891,801,377.38/36,442,126.97
  6. Step 6: Final answer
    x = 30,027,882.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.