Home / 26,668,128.41-36,801,821.27-15,065,481.05

Finding the Fourth Proportional to 26,668,128.41, 36,801,821.27 and 15,065,481.05

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Solution

The fourth proportional to 26,668,128.41, 36,801,821.27 and 15,065,481.05 is: 20,790,253.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,668,128.41 : 36,801,821.27 = 15,065,481.05 : x
  2. Step 2: Convert to fraction form
    26,668,128.41/36,801,821.27 = 15,065,481.05/x
  3. Step 3: Cross multiply
    26,668,128.41x = 36,801,821.27 × 15,065,481.05
  4. Step 4: Simplify right side
    26,668,128.41x = 554,437,140,764,662.88
  5. Step 5: Solve for x
    x = 554,437,140,764,662.88/26,668,128.41
  6. Step 6: Final answer
    x = 20,790,253.16

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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.