Home / 17,279,835.70-25,899,086.40-8,045,359.42

Finding the Fourth Proportional to 17,279,835.70, 25,899,086.40 and 8,045,359.42

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Solution

The fourth proportional to 17,279,835.70, 25,899,086.40 and 8,045,359.42 is: 12,058,416.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,279,835.70 : 25,899,086.40 = 8,045,359.42 : x
  2. Step 2: Convert to fraction form
    17,279,835.70/25,899,086.40 = 8,045,359.42/x
  3. Step 3: Cross multiply
    17,279,835.70x = 25,899,086.40 × 8,045,359.42
  4. Step 4: Simplify right side
    17,279,835.70x = 208,367,458,770,007.72
  5. Step 5: Solve for x
    x = 208,367,458,770,007.72/17,279,835.70
  6. Step 6: Final answer
    x = 12,058,416.66

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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.