Home / 17,378,910.15-26,073,030.83-15,498,673.35

Finding the Fourth Proportional to 17,378,910.15, 26,073,030.83 and 15,498,673.35

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Solution

The fourth proportional to 17,378,910.15, 26,073,030.83 and 15,498,673.35 is: 23,252,170.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,378,910.15 : 26,073,030.83 = 15,498,673.35 : x
  2. Step 2: Convert to fraction form
    17,378,910.15/26,073,030.83 = 15,498,673.35/x
  3. Step 3: Cross multiply
    17,378,910.15x = 26,073,030.83 × 15,498,673.35
  4. Step 4: Simplify right side
    17,378,910.15x = 404,097,388,001,156
  5. Step 5: Solve for x
    x = 404,097,388,001,156/17,378,910.15
  6. Step 6: Final answer
    x = 23,252,170.85

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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.