Home / 17,081,106.60-25,584,335.10-13,264,645.80

Finding the Fourth Proportional to 17,081,106.60, 25,584,335.10 and 13,264,645.80

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Solution

The fourth proportional to 17,081,106.60, 25,584,335.10 and 13,264,645.80 is: 19,867,983.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,081,106.60 : 25,584,335.10 = 13,264,645.80 : x
  2. Step 2: Convert to fraction form
    17,081,106.60/25,584,335.10 = 13,264,645.80/x
  3. Step 3: Cross multiply
    17,081,106.60x = 25,584,335.10 × 13,264,645.80
  4. Step 4: Simplify right side
    17,081,106.60x = 339,367,143,130,007.62
  5. Step 5: Solve for x
    x = 339,367,143,130,007.62/17,081,106.60
  6. Step 6: Final answer
    x = 19,867,983.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.