Home / 17,285,238.81-25,934,829.28-7,694,057.36

Finding the Fourth Proportional to 17,285,238.81, 25,934,829.28 and 7,694,057.36

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Solution

The fourth proportional to 17,285,238.81, 25,934,829.28 and 7,694,057.36 is: 11,544,189.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,285,238.81 : 25,934,829.28 = 7,694,057.36 : x
  2. Step 2: Convert to fraction form
    17,285,238.81/25,934,829.28 = 7,694,057.36/x
  3. Step 3: Cross multiply
    17,285,238.81x = 25,934,829.28 × 7,694,057.36
  4. Step 4: Simplify right side
    17,285,238.81x = 199,544,064,147,729.44
  5. Step 5: Solve for x
    x = 199,544,064,147,729.44/17,285,238.81
  6. Step 6: Final answer
    x = 11,544,189.02

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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.