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Finding the Third Proportional to 48,682,078 and 69,610,557

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Solution

The third proportional to 48,682,078 and 69,610,557 is: 99,536,212.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,682,078 : 69,610,557 = 69,610,557 : x
  2. Step 2: Convert to fraction form
    48,682,078/69,610,557 = 69,610,557/x
  3. Step 3: Cross multiply
    48,682,078x = 69,610,557 × 69,610,557
  4. Step 4: Simplify right side
    48,682,078x = 4,845,629,645,850,249
  5. Step 5: Solve for x
    x = 4,845,629,645,850,249/48,682,078
  6. Step 6: Final answer
    x = 99,536,212.19

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.