Home / 23,040,048.39-31,796,232.73-13,250,500.22

Finding the Fourth Proportional to 23,040,048.39, 31,796,232.73 and 13,250,500.22

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Solution

The fourth proportional to 23,040,048.39, 31,796,232.73 and 13,250,500.22 is: 18,286,245.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,040,048.39 : 31,796,232.73 = 13,250,500.22 : x
  2. Step 2: Convert to fraction form
    23,040,048.39/31,796,232.73 = 13,250,500.22/x
  3. Step 3: Cross multiply
    23,040,048.39x = 31,796,232.73 × 13,250,500.22
  4. Step 4: Simplify right side
    23,040,048.39x = 421,315,988,717,783.75
  5. Step 5: Solve for x
    x = 421,315,988,717,783.75/23,040,048.39
  6. Step 6: Final answer
    x = 18,286,245.83

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1.5x scale

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.