Home / 17,525,675.16-26,265,014.34-13,639,824.54

Finding the Fourth Proportional to 17,525,675.16, 26,265,014.34 and 13,639,824.54

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Solution

The fourth proportional to 17,525,675.16, 26,265,014.34 and 13,639,824.54 is: 20,441,448.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,525,675.16 : 26,265,014.34 = 13,639,824.54 : x
  2. Step 2: Convert to fraction form
    17,525,675.16/26,265,014.34 = 13,639,824.54/x
  3. Step 3: Cross multiply
    17,525,675.16x = 26,265,014.34 × 13,639,824.54
  4. Step 4: Simplify right side
    17,525,675.16x = 358,250,187,138,183.88
  5. Step 5: Solve for x
    x = 358,250,187,138,183.88/17,525,675.16
  6. Step 6: Final answer
    x = 20,441,448.55

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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.