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Finding the Third Proportional to 14,259,328 and 30,791,738

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Solution

The third proportional to 14,259,328 and 30,791,738 is: 66,491,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,259,328 : 30,791,738 = 30,791,738 : x
  2. Step 2: Convert to fraction form
    14,259,328/30,791,738 = 30,791,738/x
  3. Step 3: Cross multiply
    14,259,328x = 30,791,738 × 30,791,738
  4. Step 4: Simplify right side
    14,259,328x = 948,131,129,060,644
  5. Step 5: Solve for x
    x = 948,131,129,060,644/14,259,328
  6. Step 6: Final answer
    x = 66,491,992.40

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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.