Home / 18,855,290.11-28,267,679.24-5,894,772.72

Finding the Fourth Proportional to 18,855,290.11, 28,267,679.24 and 5,894,772.72

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Solution

The fourth proportional to 18,855,290.11, 28,267,679.24 and 5,894,772.72 is: 8,837,389.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,855,290.11 : 28,267,679.24 = 5,894,772.72 : x
  2. Step 2: Convert to fraction form
    18,855,290.11/28,267,679.24 = 5,894,772.72/x
  3. Step 3: Cross multiply
    18,855,290.11x = 28,267,679.24 × 5,894,772.72
  4. Step 4: Simplify right side
    18,855,290.11x = 166,631,544,520,447.97
  5. Step 5: Solve for x
    x = 166,631,544,520,447.97/18,855,290.11
  6. Step 6: Final answer
    x = 8,837,389.59

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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.