Home / 17,669,846.64-24,388,718.40-10,800,087.60

Finding the Fourth Proportional to 17,669,846.64, 24,388,718.40 and 10,800,087.60

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Solution

The fourth proportional to 17,669,846.64, 24,388,718.40 and 10,800,087.60 is: 14,906,767.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,669,846.64 : 24,388,718.40 = 10,800,087.60 : x
  2. Step 2: Convert to fraction form
    17,669,846.64/24,388,718.40 = 10,800,087.60/x
  3. Step 3: Cross multiply
    17,669,846.64x = 24,388,718.40 × 10,800,087.60
  4. Step 4: Simplify right side
    17,669,846.64x = 263,400,295,171,731.81
  5. Step 5: Solve for x
    x = 263,400,295,171,731.81/17,669,846.64
  6. Step 6: Final answer
    x = 14,906,767.47

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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.