Home / 28,491,150.04-39,302,624.21-17,331,055.09

Finding the Fourth Proportional to 28,491,150.04, 39,302,624.21 and 17,331,055.09

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Solution

The fourth proportional to 28,491,150.04, 39,302,624.21 and 17,331,055.09 is: 23,907,632.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,491,150.04 : 39,302,624.21 = 17,331,055.09 : x
  2. Step 2: Convert to fraction form
    28,491,150.04/39,302,624.21 = 17,331,055.09/x
  3. Step 3: Cross multiply
    28,491,150.04x = 39,302,624.21 × 17,331,055.09
  4. Step 4: Simplify right side
    28,491,150.04x = 681,155,945,180,165.75
  5. Step 5: Solve for x
    x = 681,155,945,180,165.75/28,491,150.04
  6. Step 6: Final answer
    x = 23,907,632.52

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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.