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Finding the Third Proportional to 30,012,800 and 61,086,272

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Solution

The third proportional to 30,012,800 and 61,086,272 is: 124,331,372.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,012,800 : 61,086,272 = 61,086,272 : x
  2. Step 2: Convert to fraction form
    30,012,800/61,086,272 = 61,086,272/x
  3. Step 3: Cross multiply
    30,012,800x = 61,086,272 × 61,086,272
  4. Step 4: Simplify right side
    30,012,800x = 3,731,532,626,857,984
  5. Step 5: Solve for x
    x = 3,731,532,626,857,984/30,012,800
  6. Step 6: Final answer
    x = 124,331,372.84

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.