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Finding the Third Proportional to 20,138,464 and 29,830,192

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Solution

The third proportional to 20,138,464 and 29,830,192 is: 44,186,108.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,138,464 : 29,830,192 = 29,830,192 : x
  2. Step 2: Convert to fraction form
    20,138,464/29,830,192 = 29,830,192/x
  3. Step 3: Cross multiply
    20,138,464x = 29,830,192 × 29,830,192
  4. Step 4: Simplify right side
    20,138,464x = 889,840,354,756,864
  5. Step 5: Solve for x
    x = 889,840,354,756,864/20,138,464
  6. Step 6: Final answer
    x = 44,186,108.47

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.