Home / 28,522,391.28-39,361,790.97-16,132,242.24

Finding the Fourth Proportional to 28,522,391.28, 39,361,790.97 and 16,132,242.24

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Solution

The fourth proportional to 28,522,391.28, 39,361,790.97 and 16,132,242.24 is: 22,262,998.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,522,391.28 : 39,361,790.97 = 16,132,242.24 : x
  2. Step 2: Convert to fraction form
    28,522,391.28/39,361,790.97 = 16,132,242.24/x
  3. Step 3: Cross multiply
    28,522,391.28x = 39,361,790.97 × 16,132,242.24
  4. Step 4: Simplify right side
    28,522,391.28x = 634,993,946,928,284.50
  5. Step 5: Solve for x
    x = 634,993,946,928,284.50/28,522,391.28
  6. Step 6: Final answer
    x = 22,262,998.24

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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.