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Finding the Third Proportional to 13,535,666 and 29,228,990

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Solution

The third proportional to 13,535,666 and 29,228,990 is: 63,117,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,535,666 : 29,228,990 = 29,228,990 : x
  2. Step 2: Convert to fraction form
    13,535,666/29,228,990 = 29,228,990/x
  3. Step 3: Cross multiply
    13,535,666x = 29,228,990 × 29,228,990
  4. Step 4: Simplify right side
    13,535,666x = 854,333,856,420,100
  5. Step 5: Solve for x
    x = 854,333,856,420,100/13,535,666
  6. Step 6: Final answer
    x = 63,117,238.30

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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.