Home / 17,680,198.08-26,520,494.40-4,900,813.92

Finding the Fourth Proportional to 17,680,198.08, 26,520,494.40 and 4,900,813.92

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Solution

The fourth proportional to 17,680,198.08, 26,520,494.40 and 4,900,813.92 is: 7,351,275.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,198.08 : 26,520,494.40 = 4,900,813.92 : x
  2. Step 2: Convert to fraction form
    17,680,198.08/26,520,494.40 = 4,900,813.92/x
  3. Step 3: Cross multiply
    17,680,198.08x = 26,520,494.40 × 4,900,813.92
  4. Step 4: Simplify right side
    17,680,198.08x = 129,972,008,120,802.03
  5. Step 5: Solve for x
    x = 129,972,008,120,802.03/17,680,198.08
  6. Step 6: Final answer
    x = 7,351,275.56

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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.