Home / 23,986,433.25-33,102,067.64-13,121,417.25

Finding the Fourth Proportional to 23,986,433.25, 33,102,067.64 and 13,121,417.25

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Solution

The fourth proportional to 23,986,433.25, 33,102,067.64 and 13,121,417.25 is: 18,107,987.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,986,433.25 : 33,102,067.64 = 13,121,417.25 : x
  2. Step 2: Convert to fraction form
    23,986,433.25/33,102,067.64 = 13,121,417.25/x
  3. Step 3: Cross multiply
    23,986,433.25x = 33,102,067.64 × 13,121,417.25
  4. Step 4: Simplify right side
    23,986,433.25x = 434,346,041,276,555.75
  5. Step 5: Solve for x
    x = 434,346,041,276,555.75/23,986,433.25
  6. Step 6: Final answer
    x = 18,107,987.83

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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.