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Finding the Third Proportional to 31,064,812 and 48,625,352

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Solution

The third proportional to 31,064,812 and 48,625,352 is: 76,112,640.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,064,812 : 48,625,352 = 48,625,352 : x
  2. Step 2: Convert to fraction form
    31,064,812/48,625,352 = 48,625,352/x
  3. Step 3: Cross multiply
    31,064,812x = 48,625,352 × 48,625,352
  4. Step 4: Simplify right side
    31,064,812x = 2,364,424,857,123,904
  5. Step 5: Solve for x
    x = 2,364,424,857,123,904/31,064,812
  6. Step 6: Final answer
    x = 76,112,640.15

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.