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Finding the Third Proportional to 15,500,568 and 25,523,307

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Solution

The third proportional to 15,500,568 and 25,523,307 is: 42,026,795.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,500,568 : 25,523,307 = 25,523,307 : x
  2. Step 2: Convert to fraction form
    15,500,568/25,523,307 = 25,523,307/x
  3. Step 3: Cross multiply
    15,500,568x = 25,523,307 × 25,523,307
  4. Step 4: Simplify right side
    15,500,568x = 651,439,200,216,249
  5. Step 5: Solve for x
    x = 651,439,200,216,249/15,500,568
  6. Step 6: Final answer
    x = 42,026,795.42

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Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.