Home / 36,305,048.37-54,473,654.20-19,029,143.57

Finding the Fourth Proportional to 36,305,048.37, 54,473,654.20 and 19,029,143.57

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Solution

The fourth proportional to 36,305,048.37, 54,473,654.20 and 19,029,143.57 is: 28,552,144.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,048.37 : 54,473,654.20 = 19,029,143.57 : x
  2. Step 2: Convert to fraction form
    36,305,048.37/54,473,654.20 = 19,029,143.57/x
  3. Step 3: Cross multiply
    36,305,048.37x = 54,473,654.20 × 19,029,143.57
  4. Step 4: Simplify right side
    36,305,048.37x = 1,036,586,986,729,666.38
  5. Step 5: Solve for x
    x = 1,036,586,986,729,666.38/36,305,048.37
  6. Step 6: Final answer
    x = 28,552,144.49

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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.