Home / 14,166,926.80-21,214,960.80-11,332,574.80

Finding the Fourth Proportional to 14,166,926.80, 21,214,960.80 and 11,332,574.80

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Solution

The fourth proportional to 14,166,926.80, 21,214,960.80 and 11,332,574.80 is: 16,970,521.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166,926.80 : 21,214,960.80 = 11,332,574.80 : x
  2. Step 2: Convert to fraction form
    14,166,926.80/21,214,960.80 = 11,332,574.80/x
  3. Step 3: Cross multiply
    14,166,926.80x = 21,214,960.80 × 11,332,574.80
  4. Step 4: Simplify right side
    14,166,926.80x = 240,420,130,145,067.88
  5. Step 5: Solve for x
    x = 240,420,130,145,067.88/14,166,926.80
  6. Step 6: Final answer
    x = 16,970,521.10

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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.