Home / 17,068,531.09-25,609,246.91-10,249,858.06

Finding the Fourth Proportional to 17,068,531.09, 25,609,246.91 and 10,249,858.06

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Solution

The fourth proportional to 17,068,531.09, 25,609,246.91 and 10,249,858.06 is: 15,378,660.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068,531.09 : 25,609,246.91 = 10,249,858.06 : x
  2. Step 2: Convert to fraction form
    17,068,531.09/25,609,246.91 = 10,249,858.06/x
  3. Step 3: Cross multiply
    17,068,531.09x = 25,609,246.91 × 10,249,858.06
  4. Step 4: Simplify right side
    17,068,531.09x = 262,491,145,850,993.62
  5. Step 5: Solve for x
    x = 262,491,145,850,993.62/17,068,531.09
  6. Step 6: Final answer
    x = 15,378,660.56

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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.