Home / 49,022,825.11-67,649,316.42-28,099,858.04

Finding the Fourth Proportional to 49,022,825.11, 67,649,316.42 and 28,099,858.04

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Solution

The fourth proportional to 49,022,825.11, 67,649,316.42 and 28,099,858.04 is: 38,776,553.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,022,825.11 : 67,649,316.42 = 28,099,858.04 : x
  2. Step 2: Convert to fraction form
    49,022,825.11/67,649,316.42 = 28,099,858.04/x
  3. Step 3: Cross multiply
    49,022,825.11x = 67,649,316.42 × 28,099,858.04
  4. Step 4: Simplify right side
    49,022,825.11x = 1,900,936,188,067,114.75
  5. Step 5: Solve for x
    x = 1,900,936,188,067,114.75/49,022,825.11
  6. Step 6: Final answer
    x = 38,776,553.25

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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.