Home / 67,382,009.97-92,987,173.70-36,442,179.25

Finding the Fourth Proportional to 67,382,009.97, 92,987,173.70 and 36,442,179.25

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Solution

The fourth proportional to 67,382,009.97, 92,987,173.70 and 36,442,179.25 is: 50,290,207.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,382,009.97 : 92,987,173.70 = 36,442,179.25 : x
  2. Step 2: Convert to fraction form
    67,382,009.97/92,987,173.70 = 36,442,179.25/x
  3. Step 3: Cross multiply
    67,382,009.97x = 92,987,173.70 × 36,442,179.25
  4. Step 4: Simplify right side
    67,382,009.97x = 3,388,655,251,648,265.50
  5. Step 5: Solve for x
    x = 3,388,655,251,648,265.50/67,382,009.97
  6. Step 6: Final answer
    x = 50,290,207.33

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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.