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Finding the Third Proportional to 15,025,248 and 31,295,680

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Solution

The third proportional to 15,025,248 and 31,295,680 is: 65,184,919.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,025,248 : 31,295,680 = 31,295,680 : x
  2. Step 2: Convert to fraction form
    15,025,248/31,295,680 = 31,295,680/x
  3. Step 3: Cross multiply
    15,025,248x = 31,295,680 × 31,295,680
  4. Step 4: Simplify right side
    15,025,248x = 979,419,586,662,400
  5. Step 5: Solve for x
    x = 979,419,586,662,400/15,025,248
  6. Step 6: Final answer
    x = 65,184,919.85

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.