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Finding the Third Proportional to 28,743,963 and 43,105,389

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Solution

The third proportional to 28,743,963 and 43,105,389 is: 64,642,254.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,743,963 : 43,105,389 = 43,105,389 : x
  2. Step 2: Convert to fraction form
    28,743,963/43,105,389 = 43,105,389/x
  3. Step 3: Cross multiply
    28,743,963x = 43,105,389 × 43,105,389
  4. Step 4: Simplify right side
    28,743,963x = 1,858,074,560,841,321
  5. Step 5: Solve for x
    x = 1,858,074,560,841,321/28,743,963
  6. Step 6: Final answer
    x = 64,642,254.13

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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.