Home / 18,345,056.87-27,520,906.80-9,224,200.70

Finding the Fourth Proportional to 18,345,056.87, 27,520,906.80 and 9,224,200.70

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Solution

The fourth proportional to 18,345,056.87, 27,520,906.80 and 9,224,200.70 is: 13,837,971.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,345,056.87 : 27,520,906.80 = 9,224,200.70 : x
  2. Step 2: Convert to fraction form
    18,345,056.87/27,520,906.80 = 9,224,200.70/x
  3. Step 3: Cross multiply
    18,345,056.87x = 27,520,906.80 × 9,224,200.70
  4. Step 4: Simplify right side
    18,345,056.87x = 253,858,367,769,194.75
  5. Step 5: Solve for x
    x = 253,858,367,769,194.75/18,345,056.87
  6. Step 6: Final answer
    x = 13,837,971.16

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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.