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Finding the Third Proportional to 21,058,764 and 45,993,051

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Solution

The third proportional to 21,058,764 and 45,993,051 is: 100,450,374.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,058,764 : 45,993,051 = 45,993,051 : x
  2. Step 2: Convert to fraction form
    21,058,764/45,993,051 = 45,993,051/x
  3. Step 3: Cross multiply
    21,058,764x = 45,993,051 × 45,993,051
  4. Step 4: Simplify right side
    21,058,764x = 2,115,360,740,288,601
  5. Step 5: Solve for x
    x = 2,115,360,740,288,601/21,058,764
  6. Step 6: Final answer
    x = 100,450,374.97

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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.