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Finding the Third Proportional to 27,866,364 and 43,042,041

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Solution

The third proportional to 27,866,364 and 43,042,041 is: 66,482,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,866,364 : 43,042,041 = 43,042,041 : x
  2. Step 2: Convert to fraction form
    27,866,364/43,042,041 = 43,042,041/x
  3. Step 3: Cross multiply
    27,866,364x = 43,042,041 × 43,042,041
  4. Step 4: Simplify right side
    27,866,364x = 1,852,617,293,445,681
  5. Step 5: Solve for x
    x = 1,852,617,293,445,681/27,866,364
  6. Step 6: Final answer
    x = 66,482,203.90

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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.