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Finding the Third Proportional to 15,726,798 and 33,640,029

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Solution

The third proportional to 15,726,798 and 33,640,029 is: 71,956,894.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,726,798 : 33,640,029 = 33,640,029 : x
  2. Step 2: Convert to fraction form
    15,726,798/33,640,029 = 33,640,029/x
  3. Step 3: Cross multiply
    15,726,798x = 33,640,029 × 33,640,029
  4. Step 4: Simplify right side
    15,726,798x = 1,131,651,551,120,841
  5. Step 5: Solve for x
    x = 1,131,651,551,120,841/15,726,798
  6. Step 6: Final answer
    x = 71,956,894.92

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.