Home / 47,488,417.20-71,244,907.04-27,809,163.64

Finding the Fourth Proportional to 47,488,417.20, 71,244,907.04 and 27,809,163.64

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Solution

The fourth proportional to 47,488,417.20, 71,244,907.04 and 27,809,163.64 is: 41,720,937.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,488,417.20 : 71,244,907.04 = 27,809,163.64 : x
  2. Step 2: Convert to fraction form
    47,488,417.20/71,244,907.04 = 27,809,163.64/x
  3. Step 3: Cross multiply
    47,488,417.20x = 71,244,907.04 × 27,809,163.64
  4. Step 4: Simplify right side
    47,488,417.20x = 1,981,261,278,391,948.25
  5. Step 5: Solve for x
    x = 1,981,261,278,391,948.25/47,488,417.20
  6. Step 6: Final answer
    x = 41,720,937.34

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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.