Home / 31,504,232.20-47,256,348.30-31,305,166.60

Finding the Fourth Proportional to 31,504,232.20, 47,256,348.30 and 31,305,166.60

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Solution

The fourth proportional to 31,504,232.20, 47,256,348.30 and 31,305,166.60 is: 46,957,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,504,232.20 : 47,256,348.30 = 31,305,166.60 : x
  2. Step 2: Convert to fraction form
    31,504,232.20/47,256,348.30 = 31,305,166.60/x
  3. Step 3: Cross multiply
    31,504,232.20x = 47,256,348.30 × 31,305,166.60
  4. Step 4: Simplify right side
    31,504,232.20x = 1,479,367,856,439,126.75
  5. Step 5: Solve for x
    x = 1,479,367,856,439,126.75/31,504,232.20
  6. Step 6: Final answer
    x = 46,957,749.90

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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.