Home / 17,133,405.12-25,691,840.52-9,946,748.16

Finding the Fourth Proportional to 17,133,405.12, 25,691,840.52 and 9,946,748.16

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Solution

The fourth proportional to 17,133,405.12, 25,691,840.52 and 9,946,748.16 is: 14,915,322.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,133,405.12 : 25,691,840.52 = 9,946,748.16 : x
  2. Step 2: Convert to fraction form
    17,133,405.12/25,691,840.52 = 9,946,748.16/x
  3. Step 3: Cross multiply
    17,133,405.12x = 25,691,840.52 × 9,946,748.16
  4. Step 4: Simplify right side
    17,133,405.12x = 255,550,267,419,323.44
  5. Step 5: Solve for x
    x = 255,550,267,419,323.44/17,133,405.12
  6. Step 6: Final answer
    x = 14,915,322.76

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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.