Home / 27,990,902.80-41,986,354.20-26,396,579.80

Finding the Fourth Proportional to 27,990,902.80, 41,986,354.20 and 26,396,579.80

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Solution

The fourth proportional to 27,990,902.80, 41,986,354.20 and 26,396,579.80 is: 39,594,869.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,990,902.80 : 41,986,354.20 = 26,396,579.80 : x
  2. Step 2: Convert to fraction form
    27,990,902.80/41,986,354.20 = 26,396,579.80/x
  3. Step 3: Cross multiply
    27,990,902.80x = 41,986,354.20 × 26,396,579.80
  4. Step 4: Simplify right side
    27,990,902.80x = 1,108,296,149,151,365.25
  5. Step 5: Solve for x
    x = 1,108,296,149,151,365.25/27,990,902.80
  6. Step 6: Final answer
    x = 39,594,869.70

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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.