Home / 47,715,125.90-71,593,684.05-22,142,972.30

Finding the Fourth Proportional to 47,715,125.90, 71,593,684.05 and 22,142,972.30

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Solution

The fourth proportional to 47,715,125.90, 71,593,684.05 and 22,142,972.30 is: 33,224,201.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,715,125.90 : 71,593,684.05 = 22,142,972.30 : x
  2. Step 2: Convert to fraction form
    47,715,125.90/71,593,684.05 = 22,142,972.30/x
  3. Step 3: Cross multiply
    47,715,125.90x = 71,593,684.05 × 22,142,972.30
  4. Step 4: Simplify right side
    47,715,125.90x = 1,585,296,962,774,101.75
  5. Step 5: Solve for x
    x = 1,585,296,962,774,101.75/47,715,125.90
  6. Step 6: Final answer
    x = 33,224,201.61

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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.