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Finding the Third Proportional to 28,521,174 and 62,268,794

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Solution

The third proportional to 28,521,174 and 62,268,794 is: 135,948,215.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,521,174 : 62,268,794 = 62,268,794 : x
  2. Step 2: Convert to fraction form
    28,521,174/62,268,794 = 62,268,794/x
  3. Step 3: Cross multiply
    28,521,174x = 62,268,794 × 62,268,794
  4. Step 4: Simplify right side
    28,521,174x = 3,877,402,706,214,436
  5. Step 5: Solve for x
    x = 3,877,402,706,214,436/28,521,174
  6. Step 6: Final answer
    x = 135,948,215.39

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.