Home / 17,006,568.42-25,504,620.24-4,872,780.78

Finding the Fourth Proportional to 17,006,568.42, 25,504,620.24 and 4,872,780.78

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Solution

The fourth proportional to 17,006,568.42, 25,504,620.24 and 4,872,780.78 is: 7,307,671.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006,568.42 : 25,504,620.24 = 4,872,780.78 : x
  2. Step 2: Convert to fraction form
    17,006,568.42/25,504,620.24 = 4,872,780.78/x
  3. Step 3: Cross multiply
    17,006,568.42x = 25,504,620.24 × 4,872,780.78
  4. Step 4: Simplify right side
    17,006,568.42x = 124,278,423,306,670.98
  5. Step 5: Solve for x
    x = 124,278,423,306,670.98/17,006,568.42
  6. Step 6: Final answer
    x = 7,307,671.97

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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.