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Finding the Third Proportional to 15,965,670 and 34,953,907

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Solution

The third proportional to 15,965,670 and 34,953,907 is: 76,525,170.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,965,670 : 34,953,907 = 34,953,907 : x
  2. Step 2: Convert to fraction form
    15,965,670/34,953,907 = 34,953,907/x
  3. Step 3: Cross multiply
    15,965,670x = 34,953,907 × 34,953,907
  4. Step 4: Simplify right side
    15,965,670x = 1,221,775,614,564,649
  5. Step 5: Solve for x
    x = 1,221,775,614,564,649/15,965,670
  6. Step 6: Final answer
    x = 76,525,170.23

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.