Home / 21,626,661.80-29,844,884.24-11,703,544.96

Finding the Fourth Proportional to 21,626,661.80, 29,844,884.24 and 11,703,544.96

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Solution

The fourth proportional to 21,626,661.80, 29,844,884.24 and 11,703,544.96 is: 16,150,941.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,626,661.80 : 29,844,884.24 = 11,703,544.96 : x
  2. Step 2: Convert to fraction form
    21,626,661.80/29,844,884.24 = 11,703,544.96/x
  3. Step 3: Cross multiply
    21,626,661.80x = 29,844,884.24 × 11,703,544.96
  4. Step 4: Simplify right side
    21,626,661.80x = 349,290,944,442,250
  5. Step 5: Solve for x
    x = 349,290,944,442,250/21,626,661.80
  6. Step 6: Final answer
    x = 16,150,941.26

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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.