Home / 18,288,054.55-27,412,879.51-6,153,305.54

Finding the Fourth Proportional to 18,288,054.55, 27,412,879.51 and 6,153,305.54

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Solution

The fourth proportional to 18,288,054.55, 27,412,879.51 and 6,153,305.54 is: 9,223,497.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,288,054.55 : 27,412,879.51 = 6,153,305.54 : x
  2. Step 2: Convert to fraction form
    18,288,054.55/27,412,879.51 = 6,153,305.54/x
  3. Step 3: Cross multiply
    18,288,054.55x = 27,412,879.51 × 6,153,305.54
  4. Step 4: Simplify right side
    18,288,054.55x = 168,679,823,226,862.72
  5. Step 5: Solve for x
    x = 168,679,823,226,862.72/18,288,054.55
  6. Step 6: Final answer
    x = 9,223,497.38

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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.