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Finding the Third Proportional to 20,439,904 and 44,508,608

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Solution

The third proportional to 20,439,904 and 44,508,608 is: 96,919,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,439,904 : 44,508,608 = 44,508,608 : x
  2. Step 2: Convert to fraction form
    20,439,904/44,508,608 = 44,508,608/x
  3. Step 3: Cross multiply
    20,439,904x = 44,508,608 × 44,508,608
  4. Step 4: Simplify right side
    20,439,904x = 1,981,016,186,097,664
  5. Step 5: Solve for x
    x = 1,981,016,186,097,664/20,439,904
  6. Step 6: Final answer
    x = 96,919,055.30

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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.