Home / 16,572,022.30-24,816,043.05-13,212,790.30

Finding the Fourth Proportional to 16,572,022.30, 24,816,043.05 and 13,212,790.30

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Solution

The fourth proportional to 16,572,022.30, 24,816,043.05 and 13,212,790.30 is: 19,785,706.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,572,022.30 : 24,816,043.05 = 13,212,790.30 : x
  2. Step 2: Convert to fraction form
    16,572,022.30/24,816,043.05 = 13,212,790.30/x
  3. Step 3: Cross multiply
    16,572,022.30x = 24,816,043.05 × 13,212,790.30
  4. Step 4: Simplify right side
    16,572,022.30x = 327,889,172,895,422.44
  5. Step 5: Solve for x
    x = 327,889,172,895,422.44/16,572,022.30
  6. Step 6: Final answer
    x = 19,785,706.71

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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.