Home / 16,966,028.22-25,472,957.18-12,171,103.62

Finding the Fourth Proportional to 16,966,028.22, 25,472,957.18 and 12,171,103.62

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Solution

The fourth proportional to 16,966,028.22, 25,472,957.18 and 12,171,103.62 is: 18,273,811.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,966,028.22 : 25,472,957.18 = 12,171,103.62 : x
  2. Step 2: Convert to fraction form
    16,966,028.22/25,472,957.18 = 12,171,103.62/x
  3. Step 3: Cross multiply
    16,966,028.22x = 25,472,957.18 × 12,171,103.62
  4. Step 4: Simplify right side
    16,966,028.22x = 310,034,001,284,747.44
  5. Step 5: Solve for x
    x = 310,034,001,284,747.44/16,966,028.22
  6. Step 6: Final answer
    x = 18,273,811.48

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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.