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Finding the Third Proportional to 15,630,916 and 32,941,192

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Solution

The third proportional to 15,630,916 and 32,941,192 is: 69,421,531.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,630,916 : 32,941,192 = 32,941,192 : x
  2. Step 2: Convert to fraction form
    15,630,916/32,941,192 = 32,941,192/x
  3. Step 3: Cross multiply
    15,630,916x = 32,941,192 × 32,941,192
  4. Step 4: Simplify right side
    15,630,916x = 1,085,122,130,380,864
  5. Step 5: Solve for x
    x = 1,085,122,130,380,864/15,630,916
  6. Step 6: Final answer
    x = 69,421,531.69

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.