Home / 17,151,729.60-25,703,974.80-11,378,049.60

Finding the Fourth Proportional to 17,151,729.60, 25,703,974.80 and 11,378,049.60

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Solution

The fourth proportional to 17,151,729.60, 25,703,974.80 and 11,378,049.60 is: 17,051,405.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,151,729.60 : 25,703,974.80 = 11,378,049.60 : x
  2. Step 2: Convert to fraction form
    17,151,729.60/25,703,974.80 = 11,378,049.60/x
  3. Step 3: Cross multiply
    17,151,729.60x = 25,703,974.80 × 11,378,049.60
  4. Step 4: Simplify right side
    17,151,729.60x = 292,461,100,191,550.06
  5. Step 5: Solve for x
    x = 292,461,100,191,550.06/17,151,729.60
  6. Step 6: Final answer
    x = 17,051,405.72

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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.