Home / 21,445,560.26-29,595,173.04-11,656,001.54

Finding the Fourth Proportional to 21,445,560.26, 29,595,173.04 and 11,656,001.54

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Solution

The fourth proportional to 21,445,560.26, 29,595,173.04 and 11,656,001.54 is: 16,085,445.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,445,560.26 : 29,595,173.04 = 11,656,001.54 : x
  2. Step 2: Convert to fraction form
    21,445,560.26/29,595,173.04 = 11,656,001.54/x
  3. Step 3: Cross multiply
    21,445,560.26x = 29,595,173.04 × 11,656,001.54
  4. Step 4: Simplify right side
    21,445,560.26x = 344,961,382,530,806.44
  5. Step 5: Solve for x
    x = 344,961,382,530,806.44/21,445,560.26
  6. Step 6: Final answer
    x = 16,085,445.12

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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.