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Finding the Third Proportional to 21,184,855 and 44,912,062

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Solution

The third proportional to 21,184,855 and 44,912,062 is: 95,213,930.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,184,855 : 44,912,062 = 44,912,062 : x
  2. Step 2: Convert to fraction form
    21,184,855/44,912,062 = 44,912,062/x
  3. Step 3: Cross multiply
    21,184,855x = 44,912,062 × 44,912,062
  4. Step 4: Simplify right side
    21,184,855x = 2,017,093,313,091,844
  5. Step 5: Solve for x
    x = 2,017,093,313,091,844/21,184,855
  6. Step 6: Final answer
    x = 95,213,930.57

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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.