Home / 57,982,041-80,013,177-31,876,369.56

Finding the Fourth Proportional to 57,982,041, 80,013,177 and 31,876,369.56

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Solution

The fourth proportional to 57,982,041, 80,013,177 and 31,876,369.56 is: 43,988,268.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,982,041 : 80,013,177 = 31,876,369.56 : x
  2. Step 2: Convert to fraction form
    57,982,041/80,013,177 = 31,876,369.56/x
  3. Step 3: Cross multiply
    57,982,041x = 80,013,177 × 31,876,369.56
  4. Step 4: Simplify right side
    57,982,041x = 2,550,529,599,721,692
  5. Step 5: Solve for x
    x = 2,550,529,599,721,692/57,982,041
  6. Step 6: Final answer
    x = 43,988,268.71

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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.