Home / 18,660,773.22-25,751,987.27-10,401,359.95

Finding the Fourth Proportional to 18,660,773.22, 25,751,987.27 and 10,401,359.95

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Solution

The fourth proportional to 18,660,773.22, 25,751,987.27 and 10,401,359.95 is: 14,353,943.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,660,773.22 : 25,751,987.27 = 10,401,359.95 : x
  2. Step 2: Convert to fraction form
    18,660,773.22/25,751,987.27 = 10,401,359.95/x
  3. Step 3: Cross multiply
    18,660,773.22x = 25,751,987.27 × 10,401,359.95
  4. Step 4: Simplify right side
    18,660,773.22x = 267,855,689,042,276.12
  5. Step 5: Solve for x
    x = 267,855,689,042,276.12/18,660,773.22
  6. Step 6: Final answer
    x = 14,353,943.75

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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.