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Finding the Third Proportional to 10,124,891 and 22,220,512

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Solution

The third proportional to 10,124,891 and 22,220,512 is: 48,766,071.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,124,891 : 22,220,512 = 22,220,512 : x
  2. Step 2: Convert to fraction form
    10,124,891/22,220,512 = 22,220,512/x
  3. Step 3: Cross multiply
    10,124,891x = 22,220,512 × 22,220,512
  4. Step 4: Simplify right side
    10,124,891x = 493,751,153,542,144
  5. Step 5: Solve for x
    x = 493,751,153,542,144/10,124,891
  6. Step 6: Final answer
    x = 48,766,071.02

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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.