Home / 55,274,375.44-82,922,190.36-21,193,063.28

Finding the Fourth Proportional to 55,274,375.44, 82,922,190.36 and 21,193,063.28

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Solution

The fourth proportional to 55,274,375.44, 82,922,190.36 and 21,193,063.28 is: 31,793,669.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,274,375.44 : 82,922,190.36 = 21,193,063.28 : x
  2. Step 2: Convert to fraction form
    55,274,375.44/82,922,190.36 = 21,193,063.28/x
  3. Step 3: Cross multiply
    55,274,375.44x = 82,922,190.36 × 21,193,063.28
  4. Step 4: Simplify right side
    55,274,375.44x = 1,757,375,227,615,686
  5. Step 5: Solve for x
    x = 1,757,375,227,615,686/55,274,375.44
  6. Step 6: Final answer
    x = 31,793,669.56

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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.