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Finding the Third Proportional to 14,878,744 and 31,543,052

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Solution

The third proportional to 14,878,744 and 31,543,052 is: 66,871,513.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,878,744 : 31,543,052 = 31,543,052 : x
  2. Step 2: Convert to fraction form
    14,878,744/31,543,052 = 31,543,052/x
  3. Step 3: Cross multiply
    14,878,744x = 31,543,052 × 31,543,052
  4. Step 4: Simplify right side
    14,878,744x = 994,964,129,474,704
  5. Step 5: Solve for x
    x = 994,964,129,474,704/14,878,744
  6. Step 6: Final answer
    x = 66,871,513.45

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.