Home / 47,715,101.20-71,609,976.60-22,159,277.20

Finding the Fourth Proportional to 47,715,101.20, 71,609,976.60 and 22,159,277.20

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Solution

The fourth proportional to 47,715,101.20, 71,609,976.60 and 22,159,277.20 is: 33,256,249.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,715,101.20 : 71,609,976.60 = 22,159,277.20 : x
  2. Step 2: Convert to fraction form
    47,715,101.20/71,609,976.60 = 22,159,277.20/x
  3. Step 3: Cross multiply
    47,715,101.20x = 71,609,976.60 × 22,159,277.20
  4. Step 4: Simplify right side
    47,715,101.20x = 1,586,825,321,764,913.25
  5. Step 5: Solve for x
    x = 1,586,825,321,764,913.25/47,715,101.20
  6. Step 6: Final answer
    x = 33,256,249.74

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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.