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Finding the Third Proportional to 16,332,938 and 25,070,419

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Solution

The third proportional to 16,332,938 and 25,070,419 is: 38,482,109.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,332,938 : 25,070,419 = 25,070,419 : x
  2. Step 2: Convert to fraction form
    16,332,938/25,070,419 = 25,070,419/x
  3. Step 3: Cross multiply
    16,332,938x = 25,070,419 × 25,070,419
  4. Step 4: Simplify right side
    16,332,938x = 628,525,908,835,561
  5. Step 5: Solve for x
    x = 628,525,908,835,561/16,332,938
  6. Step 6: Final answer
    x = 38,482,109.52

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.