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Finding the Third Proportional to 20,173,924 and 43,777,064

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Solution

The third proportional to 20,173,924 and 43,777,064 is: 94,995,467.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,173,924 : 43,777,064 = 43,777,064 : x
  2. Step 2: Convert to fraction form
    20,173,924/43,777,064 = 43,777,064/x
  3. Step 3: Cross multiply
    20,173,924x = 43,777,064 × 43,777,064
  4. Step 4: Simplify right side
    20,173,924x = 1,916,431,332,460,096
  5. Step 5: Solve for x
    x = 1,916,431,332,460,096/20,173,924
  6. Step 6: Final answer
    x = 94,995,467.04

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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.