Home / 16,763,245.20-25,091,723.70-11,980,276.20

Finding the Fourth Proportional to 16,763,245.20, 25,091,723.70 and 11,980,276.20

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Solution

The fourth proportional to 16,763,245.20, 25,091,723.70 and 11,980,276.20 is: 17,932,433.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763,245.20 : 25,091,723.70 = 11,980,276.20 : x
  2. Step 2: Convert to fraction form
    16,763,245.20/25,091,723.70 = 11,980,276.20/x
  3. Step 3: Cross multiply
    16,763,245.20x = 25,091,723.70 × 11,980,276.20
  4. Step 4: Simplify right side
    16,763,245.20x = 300,605,780,260,085.94
  5. Step 5: Solve for x
    x = 300,605,780,260,085.94/16,763,245.20
  6. Step 6: Final answer
    x = 17,932,433.53

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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.