Home / 17,797,340.35-26,695,816.77-13,505,745.15

Finding the Fourth Proportional to 17,797,340.35, 26,695,816.77 and 13,505,745.15

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Solution

The fourth proportional to 17,797,340.35, 26,695,816.77 and 13,505,745.15 is: 20,258,470.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,797,340.35 : 26,695,816.77 = 13,505,745.15 : x
  2. Step 2: Convert to fraction form
    17,797,340.35/26,695,816.77 = 13,505,745.15/x
  3. Step 3: Cross multiply
    17,797,340.35x = 26,695,816.77 × 13,505,745.15
  4. Step 4: Simplify right side
    17,797,340.35x = 360,546,897,733,237.06
  5. Step 5: Solve for x
    x = 360,546,897,733,237.06/17,797,340.35
  6. Step 6: Final answer
    x = 20,258,470.68

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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.