Home / 67,108,568.33-92,608,372.26-38,852,132.73

Finding the Fourth Proportional to 67,108,568.33, 92,608,372.26 and 38,852,132.73

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Solution

The fourth proportional to 67,108,568.33, 92,608,372.26 and 38,852,132.73 is: 53,615,102.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,108,568.33 : 92,608,372.26 = 38,852,132.73 : x
  2. Step 2: Convert to fraction form
    67,108,568.33/92,608,372.26 = 38,852,132.73/x
  3. Step 3: Cross multiply
    67,108,568.33x = 92,608,372.26 × 38,852,132.73
  4. Step 4: Simplify right side
    67,108,568.33x = 3,598,032,770,954,770
  5. Step 5: Solve for x
    x = 3,598,032,770,954,770/67,108,568.33
  6. Step 6: Final answer
    x = 53,615,102.52

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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.