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Finding the Third Proportional to 43,546,086 and 71,703,225

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Solution

The third proportional to 43,546,086 and 71,703,225 is: 118,066,925.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,546,086 : 71,703,225 = 71,703,225 : x
  2. Step 2: Convert to fraction form
    43,546,086/71,703,225 = 71,703,225/x
  3. Step 3: Cross multiply
    43,546,086x = 71,703,225 × 71,703,225
  4. Step 4: Simplify right side
    43,546,086x = 5,141,352,475,400,625
  5. Step 5: Solve for x
    x = 5,141,352,475,400,625/43,546,086
  6. Step 6: Final answer
    x = 118,066,925.13

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Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.