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Finding the Third Proportional to 10,010,305.75 and 21,855,504

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Solution

The third proportional to 10,010,305.75 and 21,855,504 is: 47,717,129.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010,305.75 : 21,855,504 = 21,855,504 : x
  2. Step 2: Convert to fraction form
    10,010,305.75/21,855,504 = 21,855,504/x
  3. Step 3: Cross multiply
    10,010,305.75x = 21,855,504 × 21,855,504
  4. Step 4: Simplify right side
    10,010,305.75x = 477,663,055,094,016
  5. Step 5: Solve for x
    x = 477,663,055,094,016/10,010,305.75
  6. Step 6: Final answer
    x = 47,717,129.43

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.