Home / 14,716,970.44-20,309,419.47-8,192,141.26

Finding the Fourth Proportional to 14,716,970.44, 20,309,419.47 and 8,192,141.26

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Solution

The fourth proportional to 14,716,970.44, 20,309,419.47 and 8,192,141.26 is: 11,305,155.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,716,970.44 : 20,309,419.47 = 8,192,141.26 : x
  2. Step 2: Convert to fraction form
    14,716,970.44/20,309,419.47 = 8,192,141.26/x
  3. Step 3: Cross multiply
    14,716,970.44x = 20,309,419.47 × 8,192,141.26
  4. Step 4: Simplify right side
    14,716,970.44x = 166,377,633,206,834.31
  5. Step 5: Solve for x
    x = 166,377,633,206,834.31/14,716,970.44
  6. Step 6: Final answer
    x = 11,305,155.09

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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.