Home / 53,476,979.49-80,215,469.22-29,202,665.49

Finding the Fourth Proportional to 53,476,979.49, 80,215,469.22 and 29,202,665.49

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Solution

The fourth proportional to 53,476,979.49, 80,215,469.22 and 29,202,665.49 is: 43,803,998.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,476,979.49 : 80,215,469.22 = 29,202,665.49 : x
  2. Step 2: Convert to fraction form
    53,476,979.49/80,215,469.22 = 29,202,665.49/x
  3. Step 3: Cross multiply
    53,476,979.49x = 80,215,469.22 × 29,202,665.49
  4. Step 4: Simplify right side
    53,476,979.49x = 2,342,505,514,755,051
  5. Step 5: Solve for x
    x = 2,342,505,514,755,051/53,476,979.49
  6. Step 6: Final answer
    x = 43,803,998.23

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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.