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Finding the Third Proportional to 15,517,224 and 33,720,381

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Solution

The third proportional to 15,517,224 and 33,720,381 is: 73,277,545.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,517,224 : 33,720,381 = 33,720,381 : x
  2. Step 2: Convert to fraction form
    15,517,224/33,720,381 = 33,720,381/x
  3. Step 3: Cross multiply
    15,517,224x = 33,720,381 × 33,720,381
  4. Step 4: Simplify right side
    15,517,224x = 1,137,064,094,785,161
  5. Step 5: Solve for x
    x = 1,137,064,094,785,161/15,517,224
  6. Step 6: Final answer
    x = 73,277,545.96

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.