Home / 17,981,271.20-26,971,906.80-14,790,000.80

Finding the Fourth Proportional to 17,981,271.20, 26,971,906.80 and 14,790,000.80

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Solution

The fourth proportional to 17,981,271.20, 26,971,906.80 and 14,790,000.80 is: 22,185,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,981,271.20 : 26,971,906.80 = 14,790,000.80 : x
  2. Step 2: Convert to fraction form
    17,981,271.20/26,971,906.80 = 14,790,000.80/x
  3. Step 3: Cross multiply
    17,981,271.20x = 26,971,906.80 × 14,790,000.80
  4. Step 4: Simplify right side
    17,981,271.20x = 398,914,523,149,525.50
  5. Step 5: Solve for x
    x = 398,914,523,149,525.50/17,981,271.20
  6. Step 6: Final answer
    x = 22,185,001.20

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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.