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Finding the Third Proportional to 9,231,873 and 19,883,505

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Solution

The third proportional to 9,231,873 and 19,883,505 is: 42,824,871.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,873 : 19,883,505 = 19,883,505 : x
  2. Step 2: Convert to fraction form
    9,231,873/19,883,505 = 19,883,505/x
  3. Step 3: Cross multiply
    9,231,873x = 19,883,505 × 19,883,505
  4. Step 4: Simplify right side
    9,231,873x = 395,353,771,085,025
  5. Step 5: Solve for x
    x = 395,353,771,085,025/9,231,873
  6. Step 6: Final answer
    x = 42,824,871.08

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.