Home / 36,277,984.48-78,933,147.05

Finding the Third Proportional to 36,277,984.48 and 78,933,147.05

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Solution

The third proportional to 36,277,984.48 and 78,933,147.05 is: 171,741,671.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,277,984.48 : 78,933,147.05 = 78,933,147.05 : x
  2. Step 2: Convert to fraction form
    36,277,984.48/78,933,147.05 = 78,933,147.05/x
  3. Step 3: Cross multiply
    36,277,984.48x = 78,933,147.05 × 78,933,147.05
  4. Step 4: Simplify right side
    36,277,984.48x = 6,230,441,702,723,592
  5. Step 5: Solve for x
    x = 6,230,441,702,723,592/36,277,984.48
  6. Step 6: Final answer
    x = 171,741,671.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.