Home / 22,341,201.30-33,515,738.55-7,972,611.30

Finding the Fourth Proportional to 22,341,201.30, 33,515,738.55 and 7,972,611.30

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Solution

The fourth proportional to 22,341,201.30, 33,515,738.55 and 7,972,611.30 is: 11,960,321.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,341,201.30 : 33,515,738.55 = 7,972,611.30 : x
  2. Step 2: Convert to fraction form
    22,341,201.30/33,515,738.55 = 7,972,611.30/x
  3. Step 3: Cross multiply
    22,341,201.30x = 33,515,738.55 × 7,972,611.30
  4. Step 4: Simplify right side
    22,341,201.30x = 267,207,955,891,575.62
  5. Step 5: Solve for x
    x = 267,207,955,891,575.62/22,341,201.30
  6. Step 6: Final answer
    x = 11,960,321.75

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1.5x scale

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.