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Finding the Third Proportional to 38,747,944 and 84,305,666

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Solution

The third proportional to 38,747,944 and 84,305,666 is: 183,427,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,747,944 : 84,305,666 = 84,305,666 : x
  2. Step 2: Convert to fraction form
    38,747,944/84,305,666 = 84,305,666/x
  3. Step 3: Cross multiply
    38,747,944x = 84,305,666 × 84,305,666
  4. Step 4: Simplify right side
    38,747,944x = 7,107,445,319,703,556
  5. Step 5: Solve for x
    x = 7,107,445,319,703,556/38,747,944
  6. Step 6: Final answer
    x = 183,427,676.05

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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.