Home / 40,573,290.22-55,997,149.94-25,689,997.60

Finding the Fourth Proportional to 40,573,290.22, 55,997,149.94 and 25,689,997.60

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Solution

The fourth proportional to 40,573,290.22, 55,997,149.94 and 25,689,997.60 is: 35,456,001.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,573,290.22 : 55,997,149.94 = 25,689,997.60 : x
  2. Step 2: Convert to fraction form
    40,573,290.22/55,997,149.94 = 25,689,997.60/x
  3. Step 3: Cross multiply
    40,573,290.22x = 55,997,149.94 × 25,689,997.60
  4. Step 4: Simplify right side
    40,573,290.22x = 1,438,566,647,393,334.75
  5. Step 5: Solve for x
    x = 1,438,566,647,393,334.75/40,573,290.22
  6. Step 6: Final answer
    x = 35,456,001.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.