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Finding the Third Proportional to 15,670,736 and 22,193,904

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Solution

The third proportional to 15,670,736 and 22,193,904 is: 31,432,433.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,670,736 : 22,193,904 = 22,193,904 : x
  2. Step 2: Convert to fraction form
    15,670,736/22,193,904 = 22,193,904/x
  3. Step 3: Cross multiply
    15,670,736x = 22,193,904 × 22,193,904
  4. Step 4: Simplify right side
    15,670,736x = 492,569,374,761,216
  5. Step 5: Solve for x
    x = 492,569,374,761,216/15,670,736
  6. Step 6: Final answer
    x = 31,432,433.98

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.