Home / 16,389,841.32-22,619,232.18-9,049,087.80

Finding the Fourth Proportional to 16,389,841.32, 22,619,232.18 and 9,049,087.80

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Solution

The fourth proportional to 16,389,841.32, 22,619,232.18 and 9,049,087.80 is: 12,488,431.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,841.32 : 22,619,232.18 = 9,049,087.80 : x
  2. Step 2: Convert to fraction form
    16,389,841.32/22,619,232.18 = 9,049,087.80/x
  3. Step 3: Cross multiply
    16,389,841.32x = 22,619,232.18 × 9,049,087.80
  4. Step 4: Simplify right side
    16,389,841.32x = 204,683,417,965,405.41
  5. Step 5: Solve for x
    x = 204,683,417,965,405.41/16,389,841.32
  6. Step 6: Final answer
    x = 12,488,431.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.