Home / 18,409,520.22-27,614,279.52-17,488,970.94

Finding the Fourth Proportional to 18,409,520.22, 27,614,279.52 and 17,488,970.94

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Solution

The fourth proportional to 18,409,520.22, 27,614,279.52 and 17,488,970.94 is: 26,233,455.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,409,520.22 : 27,614,279.52 = 17,488,970.94 : x
  2. Step 2: Convert to fraction form
    18,409,520.22/27,614,279.52 = 17,488,970.94/x
  3. Step 3: Cross multiply
    18,409,520.22x = 27,614,279.52 × 17,488,970.94
  4. Step 4: Simplify right side
    18,409,520.22x = 482,945,332,054,317.19
  5. Step 5: Solve for x
    x = 482,945,332,054,317.19/18,409,520.22
  6. Step 6: Final answer
    x = 26,233,455.64

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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.