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Finding the Third Proportional to 21,330,912 and 50,323,252

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Solution

The third proportional to 21,330,912 and 50,323,252 is: 118,721,116.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,330,912 : 50,323,252 = 50,323,252 : x
  2. Step 2: Convert to fraction form
    21,330,912/50,323,252 = 50,323,252/x
  3. Step 3: Cross multiply
    21,330,912x = 50,323,252 × 50,323,252
  4. Step 4: Simplify right side
    21,330,912x = 2,532,429,691,855,504
  5. Step 5: Solve for x
    x = 2,532,429,691,855,504/21,330,912
  6. Step 6: Final answer
    x = 118,721,116.65

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.