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Finding the Third Proportional to 15,630,087 and 33,787,374

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Solution

The third proportional to 15,630,087 and 33,787,374 is: 73,037,766.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,630,087 : 33,787,374 = 33,787,374 : x
  2. Step 2: Convert to fraction form
    15,630,087/33,787,374 = 33,787,374/x
  3. Step 3: Cross multiply
    15,630,087x = 33,787,374 × 33,787,374
  4. Step 4: Simplify right side
    15,630,087x = 1,141,586,641,815,876
  5. Step 5: Solve for x
    x = 1,141,586,641,815,876/15,630,087
  6. Step 6: Final answer
    x = 73,037,766.32

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.