Home / 17,151,750.60-25,727,625.90-8,648,694.60

Finding the Fourth Proportional to 17,151,750.60, 25,727,625.90 and 8,648,694.60

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Solution

The fourth proportional to 17,151,750.60, 25,727,625.90 and 8,648,694.60 is: 12,973,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,151,750.60 : 25,727,625.90 = 8,648,694.60 : x
  2. Step 2: Convert to fraction form
    17,151,750.60/25,727,625.90 = 8,648,694.60/x
  3. Step 3: Cross multiply
    17,151,750.60x = 25,727,625.90 × 8,648,694.60
  4. Step 4: Simplify right side
    17,151,750.60x = 222,510,379,192,150.12
  5. Step 5: Solve for x
    x = 222,510,379,192,150.12/17,151,750.60
  6. Step 6: Final answer
    x = 12,973,041.90

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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.