Home / 18,133,033.60-27,220,545.60-10,952,675.20

Finding the Fourth Proportional to 18,133,033.60, 27,220,545.60 and 10,952,675.20

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Solution

The fourth proportional to 18,133,033.60, 27,220,545.60 and 10,952,675.20 is: 16,441,694.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,133,033.60 : 27,220,545.60 = 10,952,675.20 : x
  2. Step 2: Convert to fraction form
    18,133,033.60/27,220,545.60 = 10,952,675.20/x
  3. Step 3: Cross multiply
    18,133,033.60x = 27,220,545.60 × 10,952,675.20
  4. Step 4: Simplify right side
    18,133,033.60x = 298,137,794,723,589.12
  5. Step 5: Solve for x
    x = 298,137,794,723,589.12/18,133,033.60
  6. Step 6: Final answer
    x = 16,441,694.27

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1.5x scale

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.