Home / 41,343,687.22-57,055,013.84-22,505,810.78

Finding the Fourth Proportional to 41,343,687.22, 57,055,013.84 and 22,505,810.78

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Solution

The fourth proportional to 41,343,687.22, 57,055,013.84 and 22,505,810.78 is: 31,058,413.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,343,687.22 : 57,055,013.84 = 22,505,810.78 : x
  2. Step 2: Convert to fraction form
    41,343,687.22/57,055,013.84 = 22,505,810.78/x
  3. Step 3: Cross multiply
    41,343,687.22x = 57,055,013.84 × 22,505,810.78
  4. Step 4: Simplify right side
    41,343,687.22x = 1,284,069,345,135,517
  5. Step 5: Solve for x
    x = 1,284,069,345,135,517/41,343,687.22
  6. Step 6: Final answer
    x = 31,058,413.79

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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.