Home / 21,635,164.26-29,856,531.15-11,845,610.37

Finding the Fourth Proportional to 21,635,164.26, 29,856,531.15 and 11,845,610.37

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Solution

The fourth proportional to 21,635,164.26, 29,856,531.15 and 11,845,610.37 is: 16,346,944.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,635,164.26 : 29,856,531.15 = 11,845,610.37 : x
  2. Step 2: Convert to fraction form
    21,635,164.26/29,856,531.15 = 11,845,610.37/x
  3. Step 3: Cross multiply
    21,635,164.26x = 29,856,531.15 × 11,845,610.37
  4. Step 4: Simplify right side
    21,635,164.26x = 353,668,835,002,668
  5. Step 5: Solve for x
    x = 353,668,835,002,668/21,635,164.26
  6. Step 6: Final answer
    x = 16,346,944.76

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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.