Home / 40,261,016.92-55,561,776.24-22,858,981.24

Finding the Fourth Proportional to 40,261,016.92, 55,561,776.24 and 22,858,981.24

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Solution

The fourth proportional to 40,261,016.92, 55,561,776.24 and 22,858,981.24 is: 31,546,287.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,261,016.92 : 55,561,776.24 = 22,858,981.24 : x
  2. Step 2: Convert to fraction form
    40,261,016.92/55,561,776.24 = 22,858,981.24/x
  3. Step 3: Cross multiply
    40,261,016.92x = 55,561,776.24 × 22,858,981.24
  4. Step 4: Simplify right side
    40,261,016.92x = 1,270,085,600,731,237.75
  5. Step 5: Solve for x
    x = 1,270,085,600,731,237.75/40,261,016.92
  6. Step 6: Final answer
    x = 31,546,287.15

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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.