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Finding the Third Proportional to 20,882,448 and 44,963,916.75

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Solution

The third proportional to 20,882,448 and 44,963,916.75 is: 96,815,938.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,882,448 : 44,963,916.75 = 44,963,916.75 : x
  2. Step 2: Convert to fraction form
    20,882,448/44,963,916.75 = 44,963,916.75/x
  3. Step 3: Cross multiply
    20,882,448x = 44,963,916.75 × 44,963,916.75
  4. Step 4: Simplify right side
    20,882,448x = 2,021,753,809,500,930.50
  5. Step 5: Solve for x
    x = 2,021,753,809,500,930.50/20,882,448
  6. Step 6: Final answer
    x = 96,815,938.89

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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.