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Finding the Third Proportional to 38,380,241 and 54,884,197

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Solution

The third proportional to 38,380,241 and 54,884,197 is: 78,485,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,380,241 : 54,884,197 = 54,884,197 : x
  2. Step 2: Convert to fraction form
    38,380,241/54,884,197 = 54,884,197/x
  3. Step 3: Cross multiply
    38,380,241x = 54,884,197 × 54,884,197
  4. Step 4: Simplify right side
    38,380,241x = 3,012,275,080,334,809
  5. Step 5: Solve for x
    x = 3,012,275,080,334,809/38,380,241
  6. Step 6: Final answer
    x = 78,485,048.60

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.