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Finding the Third Proportional to 13,921,649 and 29,975,982

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Solution

The third proportional to 13,921,649 and 29,975,982 is: 64,544,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,921,649 : 29,975,982 = 29,975,982 : x
  2. Step 2: Convert to fraction form
    13,921,649/29,975,982 = 29,975,982/x
  3. Step 3: Cross multiply
    13,921,649x = 29,975,982 × 29,975,982
  4. Step 4: Simplify right side
    13,921,649x = 898,559,496,864,324
  5. Step 5: Solve for x
    x = 898,559,496,864,324/13,921,649
  6. Step 6: Final answer
    x = 64,544,041.94

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.