Home / 67,382,272.54-92,987,536.25-36,442,441.81

Finding the Fourth Proportional to 67,382,272.54, 92,987,536.25 and 36,442,441.81

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Solution

The fourth proportional to 67,382,272.54, 92,987,536.25 and 36,442,441.81 is: 50,290,569.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,382,272.54 : 92,987,536.25 = 36,442,441.81 : x
  2. Step 2: Convert to fraction form
    67,382,272.54/92,987,536.25 = 36,442,441.81/x
  3. Step 3: Cross multiply
    67,382,272.54x = 92,987,536.25 × 36,442,441.81
  4. Step 4: Simplify right side
    67,382,272.54x = 3,388,692,878,845,891
  5. Step 5: Solve for x
    x = 3,388,692,878,845,891/67,382,272.54
  6. Step 6: Final answer
    x = 50,290,569.78

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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.