Home / 17,180,296.64-25,778,845.60-8,083,299.96

Finding the Fourth Proportional to 17,180,296.64, 25,778,845.60 and 8,083,299.96

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Solution

The fourth proportional to 17,180,296.64, 25,778,845.60 and 8,083,299.96 is: 12,128,902.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180,296.64 : 25,778,845.60 = 8,083,299.96 : x
  2. Step 2: Convert to fraction form
    17,180,296.64/25,778,845.60 = 8,083,299.96/x
  3. Step 3: Cross multiply
    17,180,296.64x = 25,778,845.60 × 8,083,299.96
  4. Step 4: Simplify right side
    17,180,296.64x = 208,378,141,741,339.69
  5. Step 5: Solve for x
    x = 208,378,141,741,339.69/17,180,296.64
  6. Step 6: Final answer
    x = 12,128,902.43

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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.