Home / 28,982,816.40-43,474,224.60-27,565,640.40

Finding the Fourth Proportional to 28,982,816.40, 43,474,224.60 and 27,565,640.40

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Solution

The fourth proportional to 28,982,816.40, 43,474,224.60 and 27,565,640.40 is: 41,348,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,982,816.40 : 43,474,224.60 = 27,565,640.40 : x
  2. Step 2: Convert to fraction form
    28,982,816.40/43,474,224.60 = 27,565,640.40/x
  3. Step 3: Cross multiply
    28,982,816.40x = 43,474,224.60 × 27,565,640.40
  4. Step 4: Simplify right side
    28,982,816.40x = 1,198,394,841,992,433.75
  5. Step 5: Solve for x
    x = 1,198,394,841,992,433.75/28,982,816.40
  6. Step 6: Final answer
    x = 41,348,460.60

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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.