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Finding the Third Proportional to 28,743,016 and 61,248,765

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Solution

The third proportional to 28,743,016 and 61,248,765 is: 130,515,573.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,743,016 : 61,248,765 = 61,248,765 : x
  2. Step 2: Convert to fraction form
    28,743,016/61,248,765 = 61,248,765/x
  3. Step 3: Cross multiply
    28,743,016x = 61,248,765 × 61,248,765
  4. Step 4: Simplify right side
    28,743,016x = 3,751,411,214,025,225
  5. Step 5: Solve for x
    x = 3,751,411,214,025,225/28,743,016
  6. Step 6: Final answer
    x = 130,515,573.38

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.