Home / 45,755,560.26-68,644,957.51-21,181,203.54

Finding the Fourth Proportional to 45,755,560.26, 68,644,957.51 and 21,181,203.54

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Solution

The fourth proportional to 45,755,560.26, 68,644,957.51 and 21,181,203.54 is: 31,777,183.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,755,560.26 : 68,644,957.51 = 21,181,203.54 : x
  2. Step 2: Convert to fraction form
    45,755,560.26/68,644,957.51 = 21,181,203.54/x
  3. Step 3: Cross multiply
    45,755,560.26x = 68,644,957.51 × 21,181,203.54
  4. Step 4: Simplify right side
    45,755,560.26x = 1,453,982,817,013,961.75
  5. Step 5: Solve for x
    x = 1,453,982,817,013,961.75/45,755,560.26
  6. Step 6: Final answer
    x = 31,777,183.12

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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.