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Finding the Third Proportional to 13,343,843.81 and 27,058,999.22

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Solution

The third proportional to 13,343,843.81 and 27,058,999.22 is: 54,870,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,343,843.81 : 27,058,999.22 = 27,058,999.22 : x
  2. Step 2: Convert to fraction form
    13,343,843.81/27,058,999.22 = 27,058,999.22/x
  3. Step 3: Cross multiply
    13,343,843.81x = 27,058,999.22 × 27,058,999.22
  4. Step 4: Simplify right side
    13,343,843.81x = 732,189,438,720,313.12
  5. Step 5: Solve for x
    x = 732,189,438,720,313.12/13,343,843.81
  6. Step 6: Final answer
    x = 54,870,953.90

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.