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Finding the Third Proportional to 28,305,706 and 61,911,050

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Solution

The third proportional to 28,305,706 and 61,911,050 is: 135,413,619.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,305,706 : 61,911,050 = 61,911,050 : x
  2. Step 2: Convert to fraction form
    28,305,706/61,911,050 = 61,911,050/x
  3. Step 3: Cross multiply
    28,305,706x = 61,911,050 × 61,911,050
  4. Step 4: Simplify right side
    28,305,706x = 3,832,978,112,102,500
  5. Step 5: Solve for x
    x = 3,832,978,112,102,500/28,305,706
  6. Step 6: Final answer
    x = 135,413,619.86

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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.