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Finding the Third Proportional to 20,512,548 and 43,770,888

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Solution

The third proportional to 20,512,548 and 43,770,888 is: 93,400,909.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,512,548 : 43,770,888 = 43,770,888 : x
  2. Step 2: Convert to fraction form
    20,512,548/43,770,888 = 43,770,888/x
  3. Step 3: Cross multiply
    20,512,548x = 43,770,888 × 43,770,888
  4. Step 4: Simplify right side
    20,512,548x = 1,915,890,636,308,544
  5. Step 5: Solve for x
    x = 1,915,890,636,308,544/20,512,548
  6. Step 6: Final answer
    x = 93,400,909.35

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.