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Finding the Third Proportional to 20,881,466 and 45,876,004

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Solution

The third proportional to 20,881,466 and 45,876,004 is: 100,788,313.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,881,466 : 45,876,004 = 45,876,004 : x
  2. Step 2: Convert to fraction form
    20,881,466/45,876,004 = 45,876,004/x
  3. Step 3: Cross multiply
    20,881,466x = 45,876,004 × 45,876,004
  4. Step 4: Simplify right side
    20,881,466x = 2,104,607,743,008,016
  5. Step 5: Solve for x
    x = 2,104,607,743,008,016/20,881,466
  6. Step 6: Final answer
    x = 100,788,313.57

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.