Home / 17,247,845.70-23,802,310.68-9,407,357.96

Finding the Fourth Proportional to 17,247,845.70, 23,802,310.68 and 9,407,357.96

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Solution

The fourth proportional to 17,247,845.70, 23,802,310.68 and 9,407,357.96 is: 12,982,308.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,247,845.70 : 23,802,310.68 = 9,407,357.96 : x
  2. Step 2: Convert to fraction form
    17,247,845.70/23,802,310.68 = 9,407,357.96/x
  3. Step 3: Cross multiply
    17,247,845.70x = 23,802,310.68 × 9,407,357.96
  4. Step 4: Simplify right side
    17,247,845.70x = 223,916,856,722,879.47
  5. Step 5: Solve for x
    x = 223,916,856,722,879.47/17,247,845.70
  6. Step 6: Final answer
    x = 12,982,308.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.