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Finding the Third Proportional to 21,166,643.25 and 44,876,693.25

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Solution

The third proportional to 21,166,643.25 and 44,876,693.25 is: 95,145,818.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,166,643.25 : 44,876,693.25 = 44,876,693.25 : x
  2. Step 2: Convert to fraction form
    21,166,643.25/44,876,693.25 = 44,876,693.25/x
  3. Step 3: Cross multiply
    21,166,643.25x = 44,876,693.25 × 44,876,693.25
  4. Step 4: Simplify right side
    21,166,643.25x = 2,013,917,597,054,595.50
  5. Step 5: Solve for x
    x = 2,013,917,597,054,595.50/21,166,643.25
  6. Step 6: Final answer
    x = 95,145,818.51

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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.