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Finding the Third Proportional to 21,041,024 and 45,332,412

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Solution

The third proportional to 21,041,024 and 45,332,412 is: 97,667,659.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,041,024 : 45,332,412 = 45,332,412 : x
  2. Step 2: Convert to fraction form
    21,041,024/45,332,412 = 45,332,412/x
  3. Step 3: Cross multiply
    21,041,024x = 45,332,412 × 45,332,412
  4. Step 4: Simplify right side
    21,041,024x = 2,055,027,577,737,744
  5. Step 5: Solve for x
    x = 2,055,027,577,737,744/21,041,024
  6. Step 6: Final answer
    x = 97,667,659.98

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.