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Finding the Third Proportional to 17,218,541 and 37,463,671

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Solution

The third proportional to 17,218,541 and 37,463,671 is: 81,512,518.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,218,541 : 37,463,671 = 37,463,671 : x
  2. Step 2: Convert to fraction form
    17,218,541/37,463,671 = 37,463,671/x
  3. Step 3: Cross multiply
    17,218,541x = 37,463,671 × 37,463,671
  4. Step 4: Simplify right side
    17,218,541x = 1,403,526,644,796,241
  5. Step 5: Solve for x
    x = 1,403,526,644,796,241/17,218,541
  6. Step 6: Final answer
    x = 81,512,518.67

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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.