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Finding the Third Proportional to 33,481,865 and 71,746,699

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Solution

The third proportional to 33,481,865 and 71,746,699 is: 153,742,595.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,481,865 : 71,746,699 = 71,746,699 : x
  2. Step 2: Convert to fraction form
    33,481,865/71,746,699 = 71,746,699/x
  3. Step 3: Cross multiply
    33,481,865x = 71,746,699 × 71,746,699
  4. Step 4: Simplify right side
    33,481,865x = 5,147,588,817,396,601
  5. Step 5: Solve for x
    x = 5,147,588,817,396,601/33,481,865
  6. Step 6: Final answer
    x = 153,742,595.20

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.