Home / 16,389,836.58-22,619,225.62-9,049,083.06

Finding the Fourth Proportional to 16,389,836.58, 22,619,225.62 and 9,049,083.06

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Solution

The fourth proportional to 16,389,836.58, 22,619,225.62 and 9,049,083.06 is: 12,488,425.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,836.58 : 22,619,225.62 = 9,049,083.06 : x
  2. Step 2: Convert to fraction form
    16,389,836.58/22,619,225.62 = 9,049,083.06/x
  3. Step 3: Cross multiply
    16,389,836.58x = 22,619,225.62 × 9,049,083.06
  4. Step 4: Simplify right side
    16,389,836.58x = 204,683,251,388,260.03
  5. Step 5: Solve for x
    x = 204,683,251,388,260.03/16,389,836.58
  6. Step 6: Final answer
    x = 12,488,425.40

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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.