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Finding the Third Proportional to 16,872,371 and 25,197,993

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Solution

The third proportional to 16,872,371 and 25,197,993 is: 37,631,868.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,371 : 25,197,993 = 25,197,993 : x
  2. Step 2: Convert to fraction form
    16,872,371/25,197,993 = 25,197,993/x
  3. Step 3: Cross multiply
    16,872,371x = 25,197,993 × 25,197,993
  4. Step 4: Simplify right side
    16,872,371x = 634,938,851,228,049
  5. Step 5: Solve for x
    x = 634,938,851,228,049/16,872,371
  6. Step 6: Final answer
    x = 37,631,868.77

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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.