Home / 17,009,768.52-25,531,448.94-7,431,758.28

Finding the Fourth Proportional to 17,009,768.52, 25,531,448.94 and 7,431,758.28

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Solution

The fourth proportional to 17,009,768.52, 25,531,448.94 and 7,431,758.28 is: 11,154,975.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,009,768.52 : 25,531,448.94 = 7,431,758.28 : x
  2. Step 2: Convert to fraction form
    17,009,768.52/25,531,448.94 = 7,431,758.28/x
  3. Step 3: Cross multiply
    17,009,768.52x = 25,531,448.94 × 7,431,758.28
  4. Step 4: Simplify right side
    17,009,768.52x = 189,743,557,060,242.25
  5. Step 5: Solve for x
    x = 189,743,557,060,242.25/17,009,768.52
  6. Step 6: Final answer
    x = 11,154,975.85

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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.