Home / 15,965,989.38-22,033,087.02-9,090,474.48

Finding the Fourth Proportional to 15,965,989.38, 22,033,087.02 and 9,090,474.48

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Solution

The fourth proportional to 15,965,989.38, 22,033,087.02 and 9,090,474.48 is: 12,544,867.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,965,989.38 : 22,033,087.02 = 9,090,474.48 : x
  2. Step 2: Convert to fraction form
    15,965,989.38/22,033,087.02 = 9,090,474.48/x
  3. Step 3: Cross multiply
    15,965,989.38x = 22,033,087.02 × 9,090,474.48
  4. Step 4: Simplify right side
    15,965,989.38x = 200,291,215,270,929.25
  5. Step 5: Solve for x
    x = 200,291,215,270,929.25/15,965,989.38
  6. Step 6: Final answer
    x = 12,544,867.12

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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.