Home / 54,684,246.80-82,015,872.60-16,347,011.60

Finding the Fourth Proportional to 54,684,246.80, 82,015,872.60 and 16,347,011.60

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Solution

The fourth proportional to 54,684,246.80, 82,015,872.60 and 16,347,011.60 is: 24,517,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,684,246.80 : 82,015,872.60 = 16,347,011.60 : x
  2. Step 2: Convert to fraction form
    54,684,246.80/82,015,872.60 = 16,347,011.60/x
  3. Step 3: Cross multiply
    54,684,246.80x = 82,015,872.60 × 16,347,011.60
  4. Step 4: Simplify right side
    54,684,246.80x = 1,340,714,420,776,322
  5. Step 5: Solve for x
    x = 1,340,714,420,776,322/54,684,246.80
  6. Step 6: Final answer
    x = 24,517,379.30

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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.