Home / 16,572,078.80-24,816,127.80-13,212,846.80

Finding the Fourth Proportional to 16,572,078.80, 24,816,127.80 and 13,212,846.80

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Solution

The fourth proportional to 16,572,078.80, 24,816,127.80 and 13,212,846.80 is: 19,785,791.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,572,078.80 : 24,816,127.80 = 13,212,846.80 : x
  2. Step 2: Convert to fraction form
    16,572,078.80/24,816,127.80 = 13,212,846.80/x
  3. Step 3: Cross multiply
    16,572,078.80x = 24,816,127.80 × 13,212,846.80
  4. Step 4: Simplify right side
    16,572,078.80x = 327,891,694,790,621.06
  5. Step 5: Solve for x
    x = 327,891,694,790,621.06/16,572,078.80
  6. Step 6: Final answer
    x = 19,785,791.44

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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.