Home / 17,082,563.20-25,610,722.80-8,569,009.60

Finding the Fourth Proportional to 17,082,563.20, 25,610,722.80 and 8,569,009.60

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Solution

The fourth proportional to 17,082,563.20, 25,610,722.80 and 8,569,009.60 is: 12,846,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,082,563.20 : 25,610,722.80 = 8,569,009.60 : x
  2. Step 2: Convert to fraction form
    17,082,563.20/25,610,722.80 = 8,569,009.60/x
  3. Step 3: Cross multiply
    17,082,563.20x = 25,610,722.80 × 8,569,009.60
  4. Step 4: Simplify right side
    17,082,563.20x = 219,458,529,536,138.88
  5. Step 5: Solve for x
    x = 219,458,529,536,138.88/17,082,563.20
  6. Step 6: Final answer
    x = 12,846,932.10

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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.