Home / 14,541,609.90-21,812,414.85-12,302,121.90

Finding the Fourth Proportional to 14,541,609.90, 21,812,414.85 and 12,302,121.90

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Solution

The fourth proportional to 14,541,609.90, 21,812,414.85 and 12,302,121.90 is: 18,453,182.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541,609.90 : 21,812,414.85 = 12,302,121.90 : x
  2. Step 2: Convert to fraction form
    14,541,609.90/21,812,414.85 = 12,302,121.90/x
  3. Step 3: Cross multiply
    14,541,609.90x = 21,812,414.85 × 12,302,121.90
  4. Step 4: Simplify right side
    14,541,609.90x = 268,338,986,418,070.25
  5. Step 5: Solve for x
    x = 268,338,986,418,070.25/14,541,609.90
  6. Step 6: Final answer
    x = 18,453,182.85

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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.