Home / 17,040,118.40-25,553,956.80-5,680,937.60

Finding the Fourth Proportional to 17,040,118.40, 25,553,956.80 and 5,680,937.60

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Solution

The fourth proportional to 17,040,118.40, 25,553,956.80 and 5,680,937.60 is: 8,519,332.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,040,118.40 : 25,553,956.80 = 5,680,937.60 : x
  2. Step 2: Convert to fraction form
    17,040,118.40/25,553,956.80 = 5,680,937.60/x
  3. Step 3: Cross multiply
    17,040,118.40x = 25,553,956.80 × 5,680,937.60
  4. Step 4: Simplify right side
    17,040,118.40x = 145,170,434,013,895.69
  5. Step 5: Solve for x
    x = 145,170,434,013,895.69/17,040,118.40
  6. Step 6: Final answer
    x = 8,519,332.47

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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.