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Finding the Third Proportional to 28,256,334 and 61,029,876

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Solution

The third proportional to 28,256,334 and 61,029,876 is: 131,816,312.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,256,334 : 61,029,876 = 61,029,876 : x
  2. Step 2: Convert to fraction form
    28,256,334/61,029,876 = 61,029,876/x
  3. Step 3: Cross multiply
    28,256,334x = 61,029,876 × 61,029,876
  4. Step 4: Simplify right side
    28,256,334x = 3,724,645,764,575,376
  5. Step 5: Solve for x
    x = 3,724,645,764,575,376/28,256,334
  6. Step 6: Final answer
    x = 131,816,312.92

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.