Home / 28,491,150.54-39,302,624.90-17,331,055.59

Finding the Fourth Proportional to 28,491,150.54, 39,302,624.90 and 17,331,055.59

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Solution

The fourth proportional to 28,491,150.54, 39,302,624.90 and 17,331,055.59 is: 23,907,633.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,491,150.54 : 39,302,624.90 = 17,331,055.59 : x
  2. Step 2: Convert to fraction form
    28,491,150.54/39,302,624.90 = 17,331,055.59/x
  3. Step 3: Cross multiply
    28,491,150.54x = 39,302,624.90 × 17,331,055.59
  4. Step 4: Simplify right side
    28,491,150.54x = 681,155,976,888,163
  5. Step 5: Solve for x
    x = 681,155,976,888,163/28,491,150.54
  6. Step 6: Final answer
    x = 23,907,633.21

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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.