Home / 17,166,843.60-25,750,265.40-15,275,720.40

Finding the Fourth Proportional to 17,166,843.60, 25,750,265.40 and 15,275,720.40

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Solution

The fourth proportional to 17,166,843.60, 25,750,265.40 and 15,275,720.40 is: 22,913,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,166,843.60 : 25,750,265.40 = 15,275,720.40 : x
  2. Step 2: Convert to fraction form
    17,166,843.60/25,750,265.40 = 15,275,720.40/x
  3. Step 3: Cross multiply
    17,166,843.60x = 25,750,265.40 × 15,275,720.40
  4. Step 4: Simplify right side
    17,166,843.60x = 393,353,854,476,194.12
  5. Step 5: Solve for x
    x = 393,353,854,476,194.12/17,166,843.60
  6. Step 6: Final answer
    x = 22,913,580.60

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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.