Home / 14,032,887.38-21,049,331.87-3,395,319.38

Finding the Fourth Proportional to 14,032,887.38, 21,049,331.87 and 3,395,319.38

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Solution

The fourth proportional to 14,032,887.38, 21,049,331.87 and 3,395,319.38 is: 5,092,979.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,032,887.38 : 21,049,331.87 = 3,395,319.38 : x
  2. Step 2: Convert to fraction form
    14,032,887.38/21,049,331.87 = 3,395,319.38/x
  3. Step 3: Cross multiply
    14,032,887.38x = 21,049,331.87 × 3,395,319.38
  4. Step 4: Simplify right side
    14,032,887.38x = 71,469,204,337,504.28
  5. Step 5: Solve for x
    x = 71,469,204,337,504.28/14,032,887.38
  6. Step 6: Final answer
    x = 5,092,979.26

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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.