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Finding the Third Proportional to 14,279,538 and 30,831,444

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Solution

The third proportional to 14,279,538 and 30,831,444 is: 66,569,236.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,279,538 : 30,831,444 = 30,831,444 : x
  2. Step 2: Convert to fraction form
    14,279,538/30,831,444 = 30,831,444/x
  3. Step 3: Cross multiply
    14,279,538x = 30,831,444 × 30,831,444
  4. Step 4: Simplify right side
    14,279,538x = 950,577,939,125,136
  5. Step 5: Solve for x
    x = 950,577,939,125,136/14,279,538
  6. Step 6: Final answer
    x = 66,569,236.28

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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.