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Finding the Third Proportional to 18,632,698 and 29,628,687

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Solution

The third proportional to 18,632,698 and 29,628,687 is: 47,113,901.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,632,698 : 29,628,687 = 29,628,687 : x
  2. Step 2: Convert to fraction form
    18,632,698/29,628,687 = 29,628,687/x
  3. Step 3: Cross multiply
    18,632,698x = 29,628,687 × 29,628,687
  4. Step 4: Simplify right side
    18,632,698x = 877,859,093,343,969
  5. Step 5: Solve for x
    x = 877,859,093,343,969/18,632,698
  6. Step 6: Final answer
    x = 47,113,901.24

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.