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Finding the Third Proportional to 28,521,180 and 62,268,804

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Solution

The third proportional to 28,521,180 and 62,268,804 is: 135,948,230.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,521,180 : 62,268,804 = 62,268,804 : x
  2. Step 2: Convert to fraction form
    28,521,180/62,268,804 = 62,268,804/x
  3. Step 3: Cross multiply
    28,521,180x = 62,268,804 × 62,268,804
  4. Step 4: Simplify right side
    28,521,180x = 3,877,403,951,590,416
  5. Step 5: Solve for x
    x = 3,877,403,951,590,416/28,521,180
  6. Step 6: Final answer
    x = 135,948,230.46

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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.