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Finding the Third Proportional to 28,001,144 and 43,925,529

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Solution

The third proportional to 28,001,144 and 43,925,529 is: 68,906,188.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,001,144 : 43,925,529 = 43,925,529 : x
  2. Step 2: Convert to fraction form
    28,001,144/43,925,529 = 43,925,529/x
  3. Step 3: Cross multiply
    28,001,144x = 43,925,529 × 43,925,529
  4. Step 4: Simplify right side
    28,001,144x = 1,929,452,097,929,841
  5. Step 5: Solve for x
    x = 1,929,452,097,929,841/28,001,144
  6. Step 6: Final answer
    x = 68,906,188.19

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.