Home / 17,628,610.60-26,442,915.90-15,389,122.60

Finding the Fourth Proportional to 17,628,610.60, 26,442,915.90 and 15,389,122.60

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Solution

The fourth proportional to 17,628,610.60, 26,442,915.90 and 15,389,122.60 is: 23,083,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,628,610.60 : 26,442,915.90 = 15,389,122.60 : x
  2. Step 2: Convert to fraction form
    17,628,610.60/26,442,915.90 = 15,389,122.60/x
  3. Step 3: Cross multiply
    17,628,610.60x = 26,442,915.90 × 15,389,122.60
  4. Step 4: Simplify right side
    17,628,610.60x = 406,933,274,686,589.31
  5. Step 5: Solve for x
    x = 406,933,274,686,589.31/17,628,610.60
  6. Step 6: Final answer
    x = 23,083,683.90

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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.