Home / 69,846,456.44-96,388,198.90-38,056,475.54

Finding the Fourth Proportional to 69,846,456.44, 96,388,198.90 and 38,056,475.54

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Solution

The fourth proportional to 69,846,456.44, 96,388,198.90 and 38,056,475.54 is: 52,517,984.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,846,456.44 : 96,388,198.90 = 38,056,475.54 : x
  2. Step 2: Convert to fraction form
    69,846,456.44/96,388,198.90 = 38,056,475.54/x
  3. Step 3: Cross multiply
    69,846,456.44x = 96,388,198.90 × 38,056,475.54
  4. Step 4: Simplify right side
    69,846,456.44x = 3,668,195,133,782,505
  5. Step 5: Solve for x
    x = 3,668,195,133,782,505/69,846,456.44
  6. Step 6: Final answer
    x = 52,517,984.74

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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.