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Finding the Third Proportional to 15,327,168 and 25,544,197

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Solution

The third proportional to 15,327,168 and 25,544,197 is: 42,571,856.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,327,168 : 25,544,197 = 25,544,197 : x
  2. Step 2: Convert to fraction form
    15,327,168/25,544,197 = 25,544,197/x
  3. Step 3: Cross multiply
    15,327,168x = 25,544,197 × 25,544,197
  4. Step 4: Simplify right side
    15,327,168x = 652,506,000,374,809
  5. Step 5: Solve for x
    x = 652,506,000,374,809/15,327,168
  6. Step 6: Final answer
    x = 42,571,856.74

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.