Home / 13,759,309.44-20,668,824-11,633,662.08

Finding the Fourth Proportional to 13,759,309.44, 20,668,824 and 11,633,662.08

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Solution

The fourth proportional to 13,759,309.44, 20,668,824 and 11,633,662.08 is: 17,475,739.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,759,309.44 : 20,668,824 = 11,633,662.08 : x
  2. Step 2: Convert to fraction form
    13,759,309.44/20,668,824 = 11,633,662.08/x
  3. Step 3: Cross multiply
    13,759,309.44x = 20,668,824 × 11,633,662.08
  4. Step 4: Simplify right side
    13,759,309.44x = 240,454,114,006,993.91
  5. Step 5: Solve for x
    x = 240,454,114,006,993.91/13,759,309.44
  6. Step 6: Final answer
    x = 17,475,739.97

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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.