Home / 17,090,515.92-23,584,910.22-9,355,563.48

Finding the Fourth Proportional to 17,090,515.92, 23,584,910.22 and 9,355,563.48

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Solution

The fourth proportional to 17,090,515.92, 23,584,910.22 and 9,355,563.48 is: 12,910,676.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,090,515.92 : 23,584,910.22 = 9,355,563.48 : x
  2. Step 2: Convert to fraction form
    17,090,515.92/23,584,910.22 = 9,355,563.48/x
  3. Step 3: Cross multiply
    17,090,515.92x = 23,584,910.22 × 9,355,563.48
  4. Step 4: Simplify right side
    17,090,515.92x = 220,650,124,733,310.75
  5. Step 5: Solve for x
    x = 220,650,124,733,310.75/17,090,515.92
  6. Step 6: Final answer
    x = 12,910,676.64

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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.