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Finding the Third Proportional to 16,433,485 and 25,645,081

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Solution

The third proportional to 16,433,485 and 25,645,081 is: 40,020,128.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,433,485 : 25,645,081 = 25,645,081 : x
  2. Step 2: Convert to fraction form
    16,433,485/25,645,081 = 25,645,081/x
  3. Step 3: Cross multiply
    16,433,485x = 25,645,081 × 25,645,081
  4. Step 4: Simplify right side
    16,433,485x = 657,670,179,496,561
  5. Step 5: Solve for x
    x = 657,670,179,496,561/16,433,485
  6. Step 6: Final answer
    x = 40,020,128.38

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.