Home / 31,514,366.79-43,489,825.70-17,027,678.79

Finding the Fourth Proportional to 31,514,366.79, 43,489,825.70 and 17,027,678.79

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Solution

The fourth proportional to 31,514,366.79, 43,489,825.70 and 17,027,678.79 is: 23,498,196.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,514,366.79 : 43,489,825.70 = 17,027,678.79 : x
  2. Step 2: Convert to fraction form
    31,514,366.79/43,489,825.70 = 17,027,678.79/x
  3. Step 3: Cross multiply
    31,514,366.79x = 43,489,825.70 × 17,027,678.79
  4. Step 4: Simplify right side
    31,514,366.79x = 740,530,782,567,548.50
  5. Step 5: Solve for x
    x = 740,530,782,567,548.50/31,514,366.79
  6. Step 6: Final answer
    x = 23,498,196.47

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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.