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Finding the Third Proportional to 27,243,243 and 58,619,430

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Solution

The third proportional to 27,243,243 and 58,619,430 is: 126,131,737.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,243,243 : 58,619,430 = 58,619,430 : x
  2. Step 2: Convert to fraction form
    27,243,243/58,619,430 = 58,619,430/x
  3. Step 3: Cross multiply
    27,243,243x = 58,619,430 × 58,619,430
  4. Step 4: Simplify right side
    27,243,243x = 3,436,237,573,524,900
  5. Step 5: Solve for x
    x = 3,436,237,573,524,900/27,243,243
  6. Step 6: Final answer
    x = 126,131,737.46

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.