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Finding the Third Proportional to 21,330,612 and 47,273,526

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Solution

The third proportional to 21,330,612 and 47,273,526 is: 104,768,970.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,330,612 : 47,273,526 = 47,273,526 : x
  2. Step 2: Convert to fraction form
    21,330,612/47,273,526 = 47,273,526/x
  3. Step 3: Cross multiply
    21,330,612x = 47,273,526 × 47,273,526
  4. Step 4: Simplify right side
    21,330,612x = 2,234,786,260,472,676
  5. Step 5: Solve for x
    x = 2,234,786,260,472,676/21,330,612
  6. Step 6: Final answer
    x = 104,768,970.55

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.