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Finding the Third Proportional to 18,064,078 and 29,085,918

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Solution

The third proportional to 18,064,078 and 29,085,918 is: 46,832,759.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,064,078 : 29,085,918 = 29,085,918 : x
  2. Step 2: Convert to fraction form
    18,064,078/29,085,918 = 29,085,918/x
  3. Step 3: Cross multiply
    18,064,078x = 29,085,918 × 29,085,918
  4. Step 4: Simplify right side
    18,064,078x = 845,990,625,902,724
  5. Step 5: Solve for x
    x = 845,990,625,902,724/18,064,078
  6. Step 6: Final answer
    x = 46,832,759.80

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.