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Finding the Third Proportional to 21,195,896 and 33,617,806

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Solution

The third proportional to 21,195,896 and 33,617,806 is: 53,319,608.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,195,896 : 33,617,806 = 33,617,806 : x
  2. Step 2: Convert to fraction form
    21,195,896/33,617,806 = 33,617,806/x
  3. Step 3: Cross multiply
    21,195,896x = 33,617,806 × 33,617,806
  4. Step 4: Simplify right side
    21,195,896x = 1,130,156,880,253,636
  5. Step 5: Solve for x
    x = 1,130,156,880,253,636/21,195,896
  6. Step 6: Final answer
    x = 53,319,608.68

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.