Home / 18,591,215.08-25,655,318.58-10,331,249.80

Finding the Fourth Proportional to 18,591,215.08, 25,655,318.58 and 10,331,249.80

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Solution

The fourth proportional to 18,591,215.08, 25,655,318.58 and 10,331,249.80 is: 14,256,814.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591,215.08 : 25,655,318.58 = 10,331,249.80 : x
  2. Step 2: Convert to fraction form
    18,591,215.08/25,655,318.58 = 10,331,249.80/x
  3. Step 3: Cross multiply
    18,591,215.08x = 25,655,318.58 × 10,331,249.80
  4. Step 4: Simplify right side
    18,591,215.08x = 265,051,504,948,561.28
  5. Step 5: Solve for x
    x = 265,051,504,948,561.28/18,591,215.08
  6. Step 6: Final answer
    x = 14,256,814.51

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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.