Home / 17,012,002.20-25,518,003.30-15,523,967.40

Finding the Fourth Proportional to 17,012,002.20, 25,518,003.30 and 15,523,967.40

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Solution

The fourth proportional to 17,012,002.20, 25,518,003.30 and 15,523,967.40 is: 23,285,951.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,012,002.20 : 25,518,003.30 = 15,523,967.40 : x
  2. Step 2: Convert to fraction form
    17,012,002.20/25,518,003.30 = 15,523,967.40/x
  3. Step 3: Cross multiply
    17,012,002.20x = 25,518,003.30 × 15,523,967.40
  4. Step 4: Simplify right side
    17,012,002.20x = 396,140,651,342,292.44
  5. Step 5: Solve for x
    x = 396,140,651,342,292.44/17,012,002.20
  6. Step 6: Final answer
    x = 23,285,951.10

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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.