Home / 13,624,854.32-20,414,146.24-8,222,152.24

Finding the Fourth Proportional to 13,624,854.32, 20,414,146.24 and 8,222,152.24

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Solution

The fourth proportional to 13,624,854.32, 20,414,146.24 and 8,222,152.24 is: 12,319,267.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,854.32 : 20,414,146.24 = 8,222,152.24 : x
  2. Step 2: Convert to fraction form
    13,624,854.32/20,414,146.24 = 8,222,152.24/x
  3. Step 3: Cross multiply
    13,624,854.32x = 20,414,146.24 × 8,222,152.24
  4. Step 4: Simplify right side
    13,624,854.32x = 167,848,218,234,903.56
  5. Step 5: Solve for x
    x = 167,848,218,234,903.56/13,624,854.32
  6. Step 6: Final answer
    x = 12,319,267.00

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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.