Home / 26,590,287.20-39,879,901.20-11,444,712.80

Finding the Fourth Proportional to 26,590,287.20, 39,879,901.20 and 11,444,712.80

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Solution

The fourth proportional to 26,590,287.20, 39,879,901.20 and 11,444,712.80 is: 17,164,689.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,590,287.20 : 39,879,901.20 = 11,444,712.80 : x
  2. Step 2: Convert to fraction form
    26,590,287.20/39,879,901.20 = 11,444,712.80/x
  3. Step 3: Cross multiply
    26,590,287.20x = 39,879,901.20 × 11,444,712.80
  4. Step 4: Simplify right side
    26,590,287.20x = 456,414,015,726,375.44
  5. Step 5: Solve for x
    x = 456,414,015,726,375.44/26,590,287.20
  6. Step 6: Final answer
    x = 17,164,689.21

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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.