Home / 14,133,067.65-21,199,601.48-9,290,311.55

Finding the Fourth Proportional to 14,133,067.65, 21,199,601.48 and 9,290,311.55

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Solution

The fourth proportional to 14,133,067.65, 21,199,601.48 and 9,290,311.55 is: 13,935,467.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,067.65 : 21,199,601.48 = 9,290,311.55 : x
  2. Step 2: Convert to fraction form
    14,133,067.65/21,199,601.48 = 9,290,311.55/x
  3. Step 3: Cross multiply
    14,133,067.65x = 21,199,601.48 × 9,290,311.55
  4. Step 4: Simplify right side
    14,133,067.65x = 196,950,902,332,591.53
  5. Step 5: Solve for x
    x = 196,950,902,332,591.53/14,133,067.65
  6. Step 6: Final answer
    x = 13,935,467.32

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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.