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Finding the Third Proportional to 45,969,922 and 68,556,240

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Solution

The third proportional to 45,969,922 and 68,556,240 is: 102,239,852.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,969,922 : 68,556,240 = 68,556,240 : x
  2. Step 2: Convert to fraction form
    45,969,922/68,556,240 = 68,556,240/x
  3. Step 3: Cross multiply
    45,969,922x = 68,556,240 × 68,556,240
  4. Step 4: Simplify right side
    45,969,922x = 4,699,958,042,937,600
  5. Step 5: Solve for x
    x = 4,699,958,042,937,600/45,969,922
  6. Step 6: Final answer
    x = 102,239,852.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.