Home / 29,017,816.80-43,489,400.40-17,646,194.40

Finding the Fourth Proportional to 29,017,816.80, 43,489,400.40 and 17,646,194.40

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Solution

The fourth proportional to 29,017,816.80, 43,489,400.40 and 17,646,194.40 is: 26,446,593.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,017,816.80 : 43,489,400.40 = 17,646,194.40 : x
  2. Step 2: Convert to fraction form
    29,017,816.80/43,489,400.40 = 17,646,194.40/x
  3. Step 3: Cross multiply
    29,017,816.80x = 43,489,400.40 × 17,646,194.40
  4. Step 4: Simplify right side
    29,017,816.80x = 767,422,413,797,837.62
  5. Step 5: Solve for x
    x = 767,422,413,797,837.62/29,017,816.80
  6. Step 6: Final answer
    x = 26,446,593.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.