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Finding the Third Proportional to 18,767,748 and 41,122,722

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Solution

The third proportional to 18,767,748 and 41,122,722 is: 90,105,550.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,767,748 : 41,122,722 = 41,122,722 : x
  2. Step 2: Convert to fraction form
    18,767,748/41,122,722 = 41,122,722/x
  3. Step 3: Cross multiply
    18,767,748x = 41,122,722 × 41,122,722
  4. Step 4: Simplify right side
    18,767,748x = 1,691,078,264,689,284
  5. Step 5: Solve for x
    x = 1,691,078,264,689,284/18,767,748
  6. Step 6: Final answer
    x = 90,105,550.47

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.