Home / 17,629,286.40-26,443,929.60-11,582,668.80

Finding the Fourth Proportional to 17,629,286.40, 26,443,929.60 and 11,582,668.80

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Solution

The fourth proportional to 17,629,286.40, 26,443,929.60 and 11,582,668.80 is: 17,374,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,629,286.40 : 26,443,929.60 = 11,582,668.80 : x
  2. Step 2: Convert to fraction form
    17,629,286.40/26,443,929.60 = 11,582,668.80/x
  3. Step 3: Cross multiply
    17,629,286.40x = 26,443,929.60 × 11,582,668.80
  4. Step 4: Simplify right side
    17,629,286.40x = 306,291,278,327,316.50
  5. Step 5: Solve for x
    x = 306,291,278,327,316.50/17,629,286.40
  6. Step 6: Final answer
    x = 17,374,003.20

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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.