Home / 67,074,616.60-92,556,863.22-38,812,104.44

Finding the Fourth Proportional to 67,074,616.60, 92,556,863.22 and 38,812,104.44

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Solution

The fourth proportional to 67,074,616.60, 92,556,863.22 and 38,812,104.44 is: 53,557,169.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,074,616.60 : 92,556,863.22 = 38,812,104.44 : x
  2. Step 2: Convert to fraction form
    67,074,616.60/92,556,863.22 = 38,812,104.44/x
  3. Step 3: Cross multiply
    67,074,616.60x = 92,556,863.22 × 38,812,104.44
  4. Step 4: Simplify right side
    67,074,616.60x = 3,592,326,641,933,434.50
  5. Step 5: Solve for x
    x = 3,592,326,641,933,434.50/67,074,616.60
  6. Step 6: Final answer
    x = 53,557,169.97

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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.