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Finding the Third Proportional to 27,732,188 and 61,837,454

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Solution

The third proportional to 27,732,188 and 61,837,454 is: 137,885,648.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,732,188 : 61,837,454 = 61,837,454 : x
  2. Step 2: Convert to fraction form
    27,732,188/61,837,454 = 61,837,454/x
  3. Step 3: Cross multiply
    27,732,188x = 61,837,454 × 61,837,454
  4. Step 4: Simplify right side
    27,732,188x = 3,823,870,717,202,116
  5. Step 5: Solve for x
    x = 3,823,870,717,202,116/27,732,188
  6. Step 6: Final answer
    x = 137,885,648.16

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.