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Finding the Third Proportional to 20,835,385 and 44,870,912

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Solution

The third proportional to 20,835,385 and 44,870,912 is: 96,633,623.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,835,385 : 44,870,912 = 44,870,912 : x
  2. Step 2: Convert to fraction form
    20,835,385/44,870,912 = 44,870,912/x
  3. Step 3: Cross multiply
    20,835,385x = 44,870,912 × 44,870,912
  4. Step 4: Simplify right side
    20,835,385x = 2,013,398,743,711,744
  5. Step 5: Solve for x
    x = 2,013,398,743,711,744/20,835,385
  6. Step 6: Final answer
    x = 96,633,623.22

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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.