Home / 14,367,078.80-21,561,115.80-10,115,550.80

Finding the Fourth Proportional to 14,367,078.80, 21,561,115.80 and 10,115,550.80

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Solution

The fourth proportional to 14,367,078.80, 21,561,115.80 and 10,115,550.80 is: 15,180,717.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,078.80 : 21,561,115.80 = 10,115,550.80 : x
  2. Step 2: Convert to fraction form
    14,367,078.80/21,561,115.80 = 10,115,550.80/x
  3. Step 3: Cross multiply
    14,367,078.80x = 21,561,115.80 × 10,115,550.80
  4. Step 4: Simplify right side
    14,367,078.80x = 218,102,562,179,582.66
  5. Step 5: Solve for x
    x = 218,102,562,179,582.66/14,367,078.80
  6. Step 6: Final answer
    x = 15,180,717.33

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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.