Home / 17,028,358.66-25,541,622.21-8,383,841.29

Finding the Fourth Proportional to 17,028,358.66, 25,541,622.21 and 8,383,841.29

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Solution

The fourth proportional to 17,028,358.66, 25,541,622.21 and 8,383,841.29 is: 12,575,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,028,358.66 : 25,541,622.21 = 8,383,841.29 : x
  2. Step 2: Convert to fraction form
    17,028,358.66/25,541,622.21 = 8,383,841.29/x
  3. Step 3: Cross multiply
    17,028,358.66x = 25,541,622.21 × 8,383,841.29
  4. Step 4: Simplify right side
    17,028,358.66x = 214,136,906,770,070.94
  5. Step 5: Solve for x
    x = 214,136,906,770,070.94/17,028,358.66
  6. Step 6: Final answer
    x = 12,575,311.05

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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.