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Finding the Third Proportional to 28,562,755 and 43,513,382

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Solution

The third proportional to 28,562,755 and 43,513,382 is: 66,289,628.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,562,755 : 43,513,382 = 43,513,382 : x
  2. Step 2: Convert to fraction form
    28,562,755/43,513,382 = 43,513,382/x
  3. Step 3: Cross multiply
    28,562,755x = 43,513,382 × 43,513,382
  4. Step 4: Simplify right side
    28,562,755x = 1,893,414,413,077,924
  5. Step 5: Solve for x
    x = 1,893,414,413,077,924/28,562,755
  6. Step 6: Final answer
    x = 66,289,628.33

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.