Home / 44,946.11-67,449.26-18,650.88

Finding the Fourth Proportional to 44,946.11, 67,449.26 and 18,650.88

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Solution

The fourth proportional to 44,946.11, 67,449.26 and 18,650.88 is: 27,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,946.11 : 67,449.26 = 18,650.88 : x
  2. Step 2: Convert to fraction form
    44,946.11/67,449.26 = 18,650.88/x
  3. Step 3: Cross multiply
    44,946.11x = 67,449.26 × 18,650.88
  4. Step 4: Simplify right side
    44,946.11x = 1,257,987,813.07
  5. Step 5: Solve for x
    x = 1,257,987,813.07/44,946.11
  6. Step 6: Final answer
    x = 27,988.80

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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.