Home / 31,514,367.79-43,489,827.08-17,027,679.79

Finding the Fourth Proportional to 31,514,367.79, 43,489,827.08 and 17,027,679.79

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Solution

The fourth proportional to 31,514,367.79, 43,489,827.08 and 17,027,679.79 is: 23,498,197.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,514,367.79 : 43,489,827.08 = 17,027,679.79 : x
  2. Step 2: Convert to fraction form
    31,514,367.79/43,489,827.08 = 17,027,679.79/x
  3. Step 3: Cross multiply
    31,514,367.79x = 43,489,827.08 × 17,027,679.79
  4. Step 4: Simplify right side
    31,514,367.79x = 740,530,849,640,710.62
  5. Step 5: Solve for x
    x = 740,530,849,640,710.62/31,514,367.79
  6. Step 6: Final answer
    x = 23,498,197.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.