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Finding the Third Proportional to 21,540,278 and 32,234,236

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Solution

The third proportional to 21,540,278 and 32,234,236 is: 48,237,351.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,540,278 : 32,234,236 = 32,234,236 : x
  2. Step 2: Convert to fraction form
    21,540,278/32,234,236 = 32,234,236/x
  3. Step 3: Cross multiply
    21,540,278x = 32,234,236 × 32,234,236
  4. Step 4: Simplify right side
    21,540,278x = 1,039,045,970,503,696
  5. Step 5: Solve for x
    x = 1,039,045,970,503,696/21,540,278
  6. Step 6: Final answer
    x = 48,237,351.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.