Home / 15,633,103.80-23,449,655.70-5,397,943.80

Finding the Fourth Proportional to 15,633,103.80, 23,449,655.70 and 5,397,943.80

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Solution

The fourth proportional to 15,633,103.80, 23,449,655.70 and 5,397,943.80 is: 8,096,915.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,633,103.80 : 23,449,655.70 = 5,397,943.80 : x
  2. Step 2: Convert to fraction form
    15,633,103.80/23,449,655.70 = 5,397,943.80/x
  3. Step 3: Cross multiply
    15,633,103.80x = 23,449,655.70 × 5,397,943.80
  4. Step 4: Simplify right side
    15,633,103.80x = 126,579,923,597,949.66
  5. Step 5: Solve for x
    x = 126,579,923,597,949.66/15,633,103.80
  6. Step 6: Final answer
    x = 8,096,915.70

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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.