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Finding the Third Proportional to 19,660,105 and 29,490,160

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Solution

The third proportional to 19,660,105 and 29,490,160 is: 44,235,243.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,660,105 : 29,490,160 = 29,490,160 : x
  2. Step 2: Convert to fraction form
    19,660,105/29,490,160 = 29,490,160/x
  3. Step 3: Cross multiply
    19,660,105x = 29,490,160 × 29,490,160
  4. Step 4: Simplify right side
    19,660,105x = 869,669,536,825,600
  5. Step 5: Solve for x
    x = 869,669,536,825,600/19,660,105
  6. Step 6: Final answer
    x = 44,235,243.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.