Home / 18,723,944.97-28,088,991.39-5,770,097.82

Finding the Fourth Proportional to 18,723,944.97, 28,088,991.39 and 5,770,097.82

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Solution

The fourth proportional to 18,723,944.97, 28,088,991.39 and 5,770,097.82 is: 8,656,094.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,723,944.97 : 28,088,991.39 = 5,770,097.82 : x
  2. Step 2: Convert to fraction form
    18,723,944.97/28,088,991.39 = 5,770,097.82/x
  3. Step 3: Cross multiply
    18,723,944.97x = 28,088,991.39 × 5,770,097.82
  4. Step 4: Simplify right side
    18,723,944.97x = 162,076,227,985,437.78
  5. Step 5: Solve for x
    x = 162,076,227,985,437.78/18,723,944.97
  6. Step 6: Final answer
    x = 8,656,094.01

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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.