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Finding the Third Proportional to 21,166,741 and 44,876,890

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Solution

The third proportional to 21,166,741 and 44,876,890 is: 95,146,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,166,741 : 44,876,890 = 44,876,890 : x
  2. Step 2: Convert to fraction form
    21,166,741/44,876,890 = 44,876,890/x
  3. Step 3: Cross multiply
    21,166,741x = 44,876,890 × 44,876,890
  4. Step 4: Simplify right side
    21,166,741x = 2,013,935,256,072,100
  5. Step 5: Solve for x
    x = 2,013,935,256,072,100/21,166,741
  6. Step 6: Final answer
    x = 95,146,213.40

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.