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Finding the Fourth Proportional to 16,647,653.60, 24,973,143.60 and 4,517,309.60

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Solution

The fourth proportional to 16,647,653.60, 24,973,143.60 and 4,517,309.60 is: 6,776,415.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,647,653.60 : 24,973,143.60 = 4,517,309.60 : x
  2. Step 2: Convert to fraction form
    16,647,653.60/24,973,143.60 = 4,517,309.60/x
  3. Step 3: Cross multiply
    16,647,653.60x = 24,973,143.60 × 4,517,309.60
  4. Step 4: Simplify right side
    16,647,653.60x = 112,811,421,326,458.56
  5. Step 5: Solve for x
    x = 112,811,421,326,458.56/16,647,653.60
  6. Step 6: Final answer
    x = 6,776,415.71

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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.