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Finding the Third Proportional to 33,821,080.50 and 72,425,127

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Solution

The third proportional to 33,821,080.50 and 72,425,127 is: 155,092,591.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,821,080.50 : 72,425,127 = 72,425,127 : x
  2. Step 2: Convert to fraction form
    33,821,080.50/72,425,127 = 72,425,127/x
  3. Step 3: Cross multiply
    33,821,080.50x = 72,425,127 × 72,425,127
  4. Step 4: Simplify right side
    33,821,080.50x = 5,245,399,020,966,129
  5. Step 5: Solve for x
    x = 5,245,399,020,966,129/33,821,080.50
  6. Step 6: Final answer
    x = 155,092,591.47

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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.