Home / 18,109,163.72-24,983,273.04-10,267,022.72

Finding the Fourth Proportional to 18,109,163.72, 24,983,273.04 and 10,267,022.72

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Solution

The fourth proportional to 18,109,163.72, 24,983,273.04 and 10,267,022.72 is: 14,164,311.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,109,163.72 : 24,983,273.04 = 10,267,022.72 : x
  2. Step 2: Convert to fraction form
    18,109,163.72/24,983,273.04 = 10,267,022.72/x
  3. Step 3: Cross multiply
    18,109,163.72x = 24,983,273.04 × 10,267,022.72
  4. Step 4: Simplify right side
    18,109,163.72x = 256,503,831,921,643.47
  5. Step 5: Solve for x
    x = 256,503,831,921,643.47/18,109,163.72
  6. Step 6: Final answer
    x = 14,164,311.28

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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.