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Finding the Third Proportional to 14,218,092 and 20,821,014

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Solution

The third proportional to 14,218,092 and 20,821,014 is: 30,490,351.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,218,092 : 20,821,014 = 20,821,014 : x
  2. Step 2: Convert to fraction form
    14,218,092/20,821,014 = 20,821,014/x
  3. Step 3: Cross multiply
    14,218,092x = 20,821,014 × 20,821,014
  4. Step 4: Simplify right side
    14,218,092x = 433,514,623,988,196
  5. Step 5: Solve for x
    x = 433,514,623,988,196/14,218,092
  6. Step 6: Final answer
    x = 30,490,351.59

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.