Home / 22,187,534.40-33,284,527.20-9,408,014.40

Finding the Fourth Proportional to 22,187,534.40, 33,284,527.20 and 9,408,014.40

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Solution

The fourth proportional to 22,187,534.40, 33,284,527.20 and 9,408,014.40 is: 14,113,389.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,187,534.40 : 33,284,527.20 = 9,408,014.40 : x
  2. Step 2: Convert to fraction form
    22,187,534.40/33,284,527.20 = 9,408,014.40/x
  3. Step 3: Cross multiply
    22,187,534.40x = 33,284,527.20 × 9,408,014.40
  4. Step 4: Simplify right side
    22,187,534.40x = 313,141,311,194,791.69
  5. Step 5: Solve for x
    x = 313,141,311,194,791.69/22,187,534.40
  6. Step 6: Final answer
    x = 14,113,389.33

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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.