Home / 16,785,766.58-25,177,207.46-10,218,770.94

Finding the Fourth Proportional to 16,785,766.58, 25,177,207.46 and 10,218,770.94

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Solution

The fourth proportional to 16,785,766.58, 25,177,207.46 and 10,218,770.94 is: 15,327,278.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,766.58 : 25,177,207.46 = 10,218,770.94 : x
  2. Step 2: Convert to fraction form
    16,785,766.58/25,177,207.46 = 10,218,770.94/x
  3. Step 3: Cross multiply
    16,785,766.58x = 25,177,207.46 × 10,218,770.94
  4. Step 4: Simplify right side
    16,785,766.58x = 257,280,115,891,505.31
  5. Step 5: Solve for x
    x = 257,280,115,891,505.31/16,785,766.58
  6. Step 6: Final answer
    x = 15,327,278.31

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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.