Home / 21,635,165.26-29,856,532.53-11,845,611.37

Finding the Fourth Proportional to 21,635,165.26, 29,856,532.53 and 11,845,611.37

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Solution

The fourth proportional to 21,635,165.26, 29,856,532.53 and 11,845,611.37 is: 16,346,946.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,635,165.26 : 29,856,532.53 = 11,845,611.37 : x
  2. Step 2: Convert to fraction form
    21,635,165.26/29,856,532.53 = 11,845,611.37/x
  3. Step 3: Cross multiply
    21,635,165.26x = 29,856,532.53 × 11,845,611.37
  4. Step 4: Simplify right side
    21,635,165.26x = 353,668,881,206,142.88
  5. Step 5: Solve for x
    x = 353,668,881,206,142.88/21,635,165.26
  6. Step 6: Final answer
    x = 16,346,946.14

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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.