Home / 16,350,943.44-22,564,813.50-9,382,896.96

Finding the Fourth Proportional to 16,350,943.44, 22,564,813.50 and 9,382,896.96

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Solution

The fourth proportional to 16,350,943.44, 22,564,813.50 and 9,382,896.96 is: 12,948,691.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,350,943.44 : 22,564,813.50 = 9,382,896.96 : x
  2. Step 2: Convert to fraction form
    16,350,943.44/22,564,813.50 = 9,382,896.96/x
  3. Step 3: Cross multiply
    16,350,943.44x = 22,564,813.50 × 9,382,896.96
  4. Step 4: Simplify right side
    16,350,943.44x = 211,723,319,992,116.97
  5. Step 5: Solve for x
    x = 211,723,319,992,116.97/16,350,943.44
  6. Step 6: Final answer
    x = 12,948,691.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.