Home / 17,218,586.75-25,829,367.28-4,438,983.47

Finding the Fourth Proportional to 17,218,586.75, 25,829,367.28 and 4,438,983.47

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Solution

The fourth proportional to 17,218,586.75, 25,829,367.28 and 4,438,983.47 is: 6,658,858.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,218,586.75 : 25,829,367.28 = 4,438,983.47 : x
  2. Step 2: Convert to fraction form
    17,218,586.75/25,829,367.28 = 4,438,983.47/x
  3. Step 3: Cross multiply
    17,218,586.75x = 25,829,367.28 × 4,438,983.47
  4. Step 4: Simplify right side
    17,218,586.75x = 114,656,134,256,234.56
  5. Step 5: Solve for x
    x = 114,656,134,256,234.56/17,218,586.75
  6. Step 6: Final answer
    x = 6,658,858.59

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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.