Home / 36,345,009.80-54,471,204.30-19,313,841.80

Finding the Fourth Proportional to 36,345,009.80, 54,471,204.30 and 19,313,841.80

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Solution

The fourth proportional to 36,345,009.80, 54,471,204.30 and 19,313,841.80 is: 28,946,153.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,345,009.80 : 54,471,204.30 = 19,313,841.80 : x
  2. Step 2: Convert to fraction form
    36,345,009.80/54,471,204.30 = 19,313,841.80/x
  3. Step 3: Cross multiply
    36,345,009.80x = 54,471,204.30 × 19,313,841.80
  4. Step 4: Simplify right side
    36,345,009.80x = 1,052,048,222,505,679.75
  5. Step 5: Solve for x
    x = 1,052,048,222,505,679.75/36,345,009.80
  6. Step 6: Final answer
    x = 28,946,153.22

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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.