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Finding the Third Proportional to 15,324,960 and 32,731,928

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Solution

The third proportional to 15,324,960 and 32,731,928 is: 69,910,728.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,324,960 : 32,731,928 = 32,731,928 : x
  2. Step 2: Convert to fraction form
    15,324,960/32,731,928 = 32,731,928/x
  3. Step 3: Cross multiply
    15,324,960x = 32,731,928 × 32,731,928
  4. Step 4: Simplify right side
    15,324,960x = 1,071,379,110,597,184
  5. Step 5: Solve for x
    x = 1,071,379,110,597,184/15,324,960
  6. Step 6: Final answer
    x = 69,910,728.03

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.