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Finding the Third Proportional to 30,306,696 and 66,480,924

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Solution

The third proportional to 30,306,696 and 66,480,924 is: 145,832,896.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,306,696 : 66,480,924 = 66,480,924 : x
  2. Step 2: Convert to fraction form
    30,306,696/66,480,924 = 66,480,924/x
  3. Step 3: Cross multiply
    30,306,696x = 66,480,924 × 66,480,924
  4. Step 4: Simplify right side
    30,306,696x = 4,419,713,255,893,776
  5. Step 5: Solve for x
    x = 4,419,713,255,893,776/30,306,696
  6. Step 6: Final answer
    x = 145,832,896.33

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.