Home / 25,751,147.70-35,527,794.82-15,958,018.68

Finding the Fourth Proportional to 25,751,147.70, 35,527,794.82 and 15,958,018.68

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Solution

The fourth proportional to 25,751,147.70, 35,527,794.82 and 15,958,018.68 is: 22,016,619.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,751,147.70 : 35,527,794.82 = 15,958,018.68 : x
  2. Step 2: Convert to fraction form
    25,751,147.70/35,527,794.82 = 15,958,018.68/x
  3. Step 3: Cross multiply
    25,751,147.70x = 35,527,794.82 × 15,958,018.68
  4. Step 4: Simplify right side
    25,751,147.70x = 566,953,213,396,767.25
  5. Step 5: Solve for x
    x = 566,953,213,396,767.25/25,751,147.70
  6. Step 6: Final answer
    x = 22,016,619.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.