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Finding the Third Proportional to 17,242,222 and 28,735,837

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Solution

The third proportional to 17,242,222 and 28,735,837 is: 47,891,062.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,242,222 : 28,735,837 = 28,735,837 : x
  2. Step 2: Convert to fraction form
    17,242,222/28,735,837 = 28,735,837/x
  3. Step 3: Cross multiply
    17,242,222x = 28,735,837 × 28,735,837
  4. Step 4: Simplify right side
    17,242,222x = 825,748,328,090,569
  5. Step 5: Solve for x
    x = 825,748,328,090,569/17,242,222
  6. Step 6: Final answer
    x = 47,891,062.31

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.