Home / 18,255,053.43-27,378,096.80-6,124,245.57

Finding the Fourth Proportional to 18,255,053.43, 27,378,096.80 and 6,124,245.57

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Solution

The fourth proportional to 18,255,053.43, 27,378,096.80 and 6,124,245.57 is: 9,184,864.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,255,053.43 : 27,378,096.80 = 6,124,245.57 : x
  2. Step 2: Convert to fraction form
    18,255,053.43/27,378,096.80 = 6,124,245.57/x
  3. Step 3: Cross multiply
    18,255,053.43x = 27,378,096.80 × 6,124,245.57
  4. Step 4: Simplify right side
    18,255,053.43x = 167,670,188,011,809.97
  5. Step 5: Solve for x
    x = 167,670,188,011,809.97/18,255,053.43
  6. Step 6: Final answer
    x = 9,184,864.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.