Home / 67,165,907.43-100,748,530.37-26,229,504.75

Finding the Fourth Proportional to 67,165,907.43, 100,748,530.37 and 26,229,504.75

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Solution

The fourth proportional to 67,165,907.43, 100,748,530.37 and 26,229,504.75 is: 39,344,127.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,165,907.43 : 100,748,530.37 = 26,229,504.75 : x
  2. Step 2: Convert to fraction form
    67,165,907.43/100,748,530.37 = 26,229,504.75/x
  3. Step 3: Cross multiply
    67,165,907.43x = 100,748,530.37 × 26,229,504.75
  4. Step 4: Simplify right side
    67,165,907.43x = 2,642,584,055,764,286.50
  5. Step 5: Solve for x
    x = 2,642,584,055,764,286.50/67,165,907.43
  6. Step 6: Final answer
    x = 39,344,127.95

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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.