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Finding the Third Proportional to 28,222,284 and 59,835,780

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Solution

The third proportional to 28,222,284 and 59,835,780 is: 126,861,474.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,222,284 : 59,835,780 = 59,835,780 : x
  2. Step 2: Convert to fraction form
    28,222,284/59,835,780 = 59,835,780/x
  3. Step 3: Cross multiply
    28,222,284x = 59,835,780 × 59,835,780
  4. Step 4: Simplify right side
    28,222,284x = 3,580,320,568,208,400
  5. Step 5: Solve for x
    x = 3,580,320,568,208,400/28,222,284
  6. Step 6: Final answer
    x = 126,861,474.72

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.