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Finding the Third Proportional to 21,302,082 and 34,608,897

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Solution

The third proportional to 21,302,082 and 34,608,897 is: 56,228,107.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,302,082 : 34,608,897 = 34,608,897 : x
  2. Step 2: Convert to fraction form
    21,302,082/34,608,897 = 34,608,897/x
  3. Step 3: Cross multiply
    21,302,082x = 34,608,897 × 34,608,897
  4. Step 4: Simplify right side
    21,302,082x = 1,197,775,751,556,609
  5. Step 5: Solve for x
    x = 1,197,775,751,556,609/21,302,082
  6. Step 6: Final answer
    x = 56,228,107.26

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Why These Related Problems?

These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.