Home / 27,285,993.55-40,933,718.70-11,120,739.31

Finding the Fourth Proportional to 27,285,993.55, 40,933,718.70 and 11,120,739.31

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Solution

The fourth proportional to 27,285,993.55, 40,933,718.70 and 11,120,739.31 is: 16,683,036.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,285,993.55 : 40,933,718.70 = 11,120,739.31 : x
  2. Step 2: Convert to fraction form
    27,285,993.55/40,933,718.70 = 11,120,739.31/x
  3. Step 3: Cross multiply
    27,285,993.55x = 40,933,718.70 × 11,120,739.31
  4. Step 4: Simplify right side
    27,285,993.55x = 455,213,214,651,572.12
  5. Step 5: Solve for x
    x = 455,213,214,651,572.12/27,285,993.55
  6. Step 6: Final answer
    x = 16,683,036.07

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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.