Home / 17,612,930.40-26,419,395.60-15,534,405.60

Finding the Fourth Proportional to 17,612,930.40, 26,419,395.60 and 15,534,405.60

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Solution

The fourth proportional to 17,612,930.40, 26,419,395.60 and 15,534,405.60 is: 23,301,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,612,930.40 : 26,419,395.60 = 15,534,405.60 : x
  2. Step 2: Convert to fraction form
    17,612,930.40/26,419,395.60 = 15,534,405.60/x
  3. Step 3: Cross multiply
    17,612,930.40x = 26,419,395.60 × 15,534,405.60
  4. Step 4: Simplify right side
    17,612,930.40x = 410,409,606,957,255.38
  5. Step 5: Solve for x
    x = 410,409,606,957,255.38/17,612,930.40
  6. Step 6: Final answer
    x = 23,301,608.40

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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.