Home / 13,614,305.80-20,394,501.90-8,825,326.60

Finding the Fourth Proportional to 13,614,305.80, 20,394,501.90 and 8,825,326.60

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Solution

The fourth proportional to 13,614,305.80, 20,394,501.90 and 8,825,326.60 is: 13,220,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,305.80 : 20,394,501.90 = 8,825,326.60 : x
  2. Step 2: Convert to fraction form
    13,614,305.80/20,394,501.90 = 8,825,326.60/x
  3. Step 3: Cross multiply
    13,614,305.80x = 20,394,501.90 × 8,825,326.60
  4. Step 4: Simplify right side
    13,614,305.80x = 179,988,140,111,820.53
  5. Step 5: Solve for x
    x = 179,988,140,111,820.53/13,614,305.80
  6. Step 6: Final answer
    x = 13,220,515.45

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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.