Home / 35,568,425.68-49,083,787.02-20,098,177.36

Finding the Fourth Proportional to 35,568,425.68, 49,083,787.02 and 20,098,177.36

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Solution

The fourth proportional to 35,568,425.68, 49,083,787.02 and 20,098,177.36 is: 27,735,122.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,568,425.68 : 49,083,787.02 = 20,098,177.36 : x
  2. Step 2: Convert to fraction form
    35,568,425.68/49,083,787.02 = 20,098,177.36/x
  3. Step 3: Cross multiply
    35,568,425.68x = 49,083,787.02 × 20,098,177.36
  4. Step 4: Simplify right side
    35,568,425.68x = 986,494,657,028,425.88
  5. Step 5: Solve for x
    x = 986,494,657,028,425.88/35,568,425.68
  6. Step 6: Final answer
    x = 27,735,122.88

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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.