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Finding the Third Proportional to 15,205,356 and 33,173,745

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Solution

The third proportional to 15,205,356 and 33,173,745 is: 72,375,639.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,205,356 : 33,173,745 = 33,173,745 : x
  2. Step 2: Convert to fraction form
    15,205,356/33,173,745 = 33,173,745/x
  3. Step 3: Cross multiply
    15,205,356x = 33,173,745 × 33,173,745
  4. Step 4: Simplify right side
    15,205,356x = 1,100,497,357,325,025
  5. Step 5: Solve for x
    x = 1,100,497,357,325,025/15,205,356
  6. Step 6: Final answer
    x = 72,375,639.04

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.