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Finding the Third Proportional to 20,090,108 and 43,605,058

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Solution

The third proportional to 20,090,108 and 43,605,058 is: 94,643,646.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,090,108 : 43,605,058 = 43,605,058 : x
  2. Step 2: Convert to fraction form
    20,090,108/43,605,058 = 43,605,058/x
  3. Step 3: Cross multiply
    20,090,108x = 43,605,058 × 43,605,058
  4. Step 4: Simplify right side
    20,090,108x = 1,901,401,083,183,364
  5. Step 5: Solve for x
    x = 1,901,401,083,183,364/20,090,108
  6. Step 6: Final answer
    x = 94,643,646.67

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.