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Finding the Third Proportional to 38,304,743 and 53,749,137

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Solution

The third proportional to 38,304,743 and 53,749,137 is: 75,420,679.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,304,743 : 53,749,137 = 53,749,137 : x
  2. Step 2: Convert to fraction form
    38,304,743/53,749,137 = 53,749,137/x
  3. Step 3: Cross multiply
    38,304,743x = 53,749,137 × 53,749,137
  4. Step 4: Simplify right side
    38,304,743x = 2,888,969,728,244,769
  5. Step 5: Solve for x
    x = 2,888,969,728,244,769/38,304,743
  6. Step 6: Final answer
    x = 75,420,679.06

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.