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Finding the Third Proportional to 19,322,505 and 39,483,954

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Solution

The third proportional to 19,322,505 and 39,483,954 is: 80,682,221.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,322,505 : 39,483,954 = 39,483,954 : x
  2. Step 2: Convert to fraction form
    19,322,505/39,483,954 = 39,483,954/x
  3. Step 3: Cross multiply
    19,322,505x = 39,483,954 × 39,483,954
  4. Step 4: Simplify right side
    19,322,505x = 1,558,982,623,474,116
  5. Step 5: Solve for x
    x = 1,558,982,623,474,116/19,322,505
  6. Step 6: Final answer
    x = 80,682,221.25

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.