Home / 79,179,531.28-118,740,165-27,350,944.24

Finding the Fourth Proportional to 79,179,531.28, 118,740,165 and 27,350,944.24

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Solution

The fourth proportional to 79,179,531.28, 118,740,165 and 27,350,944.24 is: 41,016,353.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,179,531.28 : 118,740,165 = 27,350,944.24 : x
  2. Step 2: Convert to fraction form
    79,179,531.28/118,740,165 = 27,350,944.24/x
  3. Step 3: Cross multiply
    79,179,531.28x = 118,740,165 × 27,350,944.24
  4. Step 4: Simplify right side
    79,179,531.28x = 3,247,655,631,963,399.50
  5. Step 5: Solve for x
    x = 3,247,655,631,963,399.50/79,179,531.28
  6. Step 6: Final answer
    x = 41,016,353.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.