Home / 14,526,284.11-20,046,029.82-8,000,520.79

Finding the Fourth Proportional to 14,526,284.11, 20,046,029.82 and 8,000,520.79

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Solution

The fourth proportional to 14,526,284.11, 20,046,029.82 and 8,000,520.79 is: 11,040,585.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526,284.11 : 20,046,029.82 = 8,000,520.79 : x
  2. Step 2: Convert to fraction form
    14,526,284.11/20,046,029.82 = 8,000,520.79/x
  3. Step 3: Cross multiply
    14,526,284.11x = 20,046,029.82 × 8,000,520.79
  4. Step 4: Simplify right side
    14,526,284.11x = 160,378,678,331,869.97
  5. Step 5: Solve for x
    x = 160,378,678,331,869.97/14,526,284.11
  6. Step 6: Final answer
    x = 11,040,585.27

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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.