Home / 18,990,835.44-28,488,667.14-6,032,362.92

Finding the Fourth Proportional to 18,990,835.44, 28,488,667.14 and 6,032,362.92

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Solution

The fourth proportional to 18,990,835.44, 28,488,667.14 and 6,032,362.92 is: 9,049,311.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,990,835.44 : 28,488,667.14 = 6,032,362.92 : x
  2. Step 2: Convert to fraction form
    18,990,835.44/28,488,667.14 = 6,032,362.92/x
  3. Step 3: Cross multiply
    18,990,835.44x = 28,488,667.14 × 6,032,362.92
  4. Step 4: Simplify right side
    18,990,835.44x = 171,853,979,295,558.44
  5. Step 5: Solve for x
    x = 171,853,979,295,558.44/18,990,835.44
  6. Step 6: Final answer
    x = 9,049,311.17

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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.