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Finding the Third Proportional to 28,380,402 and 43,847,244

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Solution

The third proportional to 28,380,402 and 43,847,244 is: 67,743,254.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,380,402 : 43,847,244 = 43,847,244 : x
  2. Step 2: Convert to fraction form
    28,380,402/43,847,244 = 43,847,244/x
  3. Step 3: Cross multiply
    28,380,402x = 43,847,244 × 43,847,244
  4. Step 4: Simplify right side
    28,380,402x = 1,922,580,806,395,536
  5. Step 5: Solve for x
    x = 1,922,580,806,395,536/28,380,402
  6. Step 6: Final answer
    x = 67,743,254.88

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.