Home / 70,204,896.28-96,882,201.12-39,265,042.60

Finding the Fourth Proportional to 70,204,896.28, 96,882,201.12 and 39,265,042.60

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Solution

The fourth proportional to 70,204,896.28, 96,882,201.12 and 39,265,042.60 is: 54,185,447.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,204,896.28 : 96,882,201.12 = 39,265,042.60 : x
  2. Step 2: Convert to fraction form
    70,204,896.28/96,882,201.12 = 39,265,042.60/x
  3. Step 3: Cross multiply
    70,204,896.28x = 96,882,201.12 × 39,265,042.60
  4. Step 4: Simplify right side
    70,204,896.28x = 3,804,083,754,158,568
  5. Step 5: Solve for x
    x = 3,804,083,754,158,568/70,204,896.28
  6. Step 6: Final answer
    x = 54,185,447.96

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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.