Home / 22,187,536.40-33,284,530.20-9,408,016.40

Finding the Fourth Proportional to 22,187,536.40, 33,284,530.20 and 9,408,016.40

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Solution

The fourth proportional to 22,187,536.40, 33,284,530.20 and 9,408,016.40 is: 14,113,392.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,187,536.40 : 33,284,530.20 = 9,408,016.40 : x
  2. Step 2: Convert to fraction form
    22,187,536.40/33,284,530.20 = 9,408,016.40/x
  3. Step 3: Cross multiply
    22,187,536.40x = 33,284,530.20 × 9,408,016.40
  4. Step 4: Simplify right side
    22,187,536.40x = 313,141,405,987,895.31
  5. Step 5: Solve for x
    x = 313,141,405,987,895.31/22,187,536.40
  6. Step 6: Final answer
    x = 14,113,392.33

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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.