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Finding the Third Proportional to 21,534,201 and 33,099,615

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Solution

The third proportional to 21,534,201 and 33,099,615 is: 50,876,487.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,534,201 : 33,099,615 = 33,099,615 : x
  2. Step 2: Convert to fraction form
    21,534,201/33,099,615 = 33,099,615/x
  3. Step 3: Cross multiply
    21,534,201x = 33,099,615 × 33,099,615
  4. Step 4: Simplify right side
    21,534,201x = 1,095,584,513,148,225
  5. Step 5: Solve for x
    x = 1,095,584,513,148,225/21,534,201
  6. Step 6: Final answer
    x = 50,876,487.74

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.