Home / 17,525,682.82-26,265,025.27-13,639,831.92

Finding the Fourth Proportional to 17,525,682.82, 26,265,025.27 and 13,639,831.92

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Solution

The fourth proportional to 17,525,682.82, 26,265,025.27 and 13,639,831.92 is: 20,441,459.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,525,682.82 : 26,265,025.27 = 13,639,831.92 : x
  2. Step 2: Convert to fraction form
    17,525,682.82/26,265,025.27 = 13,639,831.92/x
  3. Step 3: Cross multiply
    17,525,682.82x = 26,265,025.27 × 13,639,831.92
  4. Step 4: Simplify right side
    17,525,682.82x = 358,250,530,074,402.38
  5. Step 5: Solve for x
    x = 358,250,530,074,402.38/17,525,682.82
  6. Step 6: Final answer
    x = 20,441,459.18

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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.