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Finding the Third Proportional to 15,546,980 and 32,089,765

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Solution

The third proportional to 15,546,980 and 32,089,765 is: 66,234,922.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,546,980 : 32,089,765 = 32,089,765 : x
  2. Step 2: Convert to fraction form
    15,546,980/32,089,765 = 32,089,765/x
  3. Step 3: Cross multiply
    15,546,980x = 32,089,765 × 32,089,765
  4. Step 4: Simplify right side
    15,546,980x = 1,029,753,017,755,225
  5. Step 5: Solve for x
    x = 1,029,753,017,755,225/15,546,980
  6. Step 6: Final answer
    x = 66,234,922.65

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.