Home / 17,073,908.70-25,622,672.85-12,285,034.80

Finding the Fourth Proportional to 17,073,908.70, 25,622,672.85 and 12,285,034.80

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Solution

The fourth proportional to 17,073,908.70, 25,622,672.85 and 12,285,034.80 is: 18,436,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,073,908.70 : 25,622,672.85 = 12,285,034.80 : x
  2. Step 2: Convert to fraction form
    17,073,908.70/25,622,672.85 = 12,285,034.80/x
  3. Step 3: Cross multiply
    17,073,908.70x = 25,622,672.85 × 12,285,034.80
  4. Step 4: Simplify right side
    17,073,908.70x = 314,775,427,631,265.19
  5. Step 5: Solve for x
    x = 314,775,427,631,265.19/17,073,908.70
  6. Step 6: Final answer
    x = 18,436,049.60

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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.