Home / 17,042,408.20-25,563,612.30-8,084,456.20

Finding the Fourth Proportional to 17,042,408.20, 25,563,612.30 and 8,084,456.20

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Solution

The fourth proportional to 17,042,408.20, 25,563,612.30 and 8,084,456.20 is: 12,126,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042,408.20 : 25,563,612.30 = 8,084,456.20 : x
  2. Step 2: Convert to fraction form
    17,042,408.20/25,563,612.30 = 8,084,456.20/x
  3. Step 3: Cross multiply
    17,042,408.20x = 25,563,612.30 × 8,084,456.20
  4. Step 4: Simplify right side
    17,042,408.20x = 206,667,903,953,131.28
  5. Step 5: Solve for x
    x = 206,667,903,953,131.28/17,042,408.20
  6. Step 6: Final answer
    x = 12,126,684.30

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Double scale
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Similar ratio
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1.5x scale

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.