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Finding the Third Proportional to 29,205,972 and 62,321,018

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Solution

The third proportional to 29,205,972 and 62,321,018 is: 132,983,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,205,972 : 62,321,018 = 62,321,018 : x
  2. Step 2: Convert to fraction form
    29,205,972/62,321,018 = 62,321,018/x
  3. Step 3: Cross multiply
    29,205,972x = 62,321,018 × 62,321,018
  4. Step 4: Simplify right side
    29,205,972x = 3,883,909,284,556,324
  5. Step 5: Solve for x
    x = 3,883,909,284,556,324/29,205,972
  6. Step 6: Final answer
    x = 132,983,394.10

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.