Home / 13,624,955.12-20,414,297.57-8,222,253.20

Finding the Fourth Proportional to 13,624,955.12, 20,414,297.57 and 8,222,253.20

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Solution

The fourth proportional to 13,624,955.12, 20,414,297.57 and 8,222,253.20 is: 12,319,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,955.12 : 20,414,297.57 = 8,222,253.20 : x
  2. Step 2: Convert to fraction form
    13,624,955.12/20,414,297.57 = 8,222,253.20/x
  3. Step 3: Cross multiply
    13,624,955.12x = 20,414,297.57 × 8,222,253.20
  4. Step 4: Simplify right side
    13,624,955.12x = 167,851,523,454,055.59
  5. Step 5: Solve for x
    x = 167,851,523,454,055.59/13,624,955.12
  6. Step 6: Final answer
    x = 12,319,418.45

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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.