Home / 27,405,103.80-41,107,655.70-16,058,364.60

Finding the Fourth Proportional to 27,405,103.80, 41,107,655.70 and 16,058,364.60

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Solution

The fourth proportional to 27,405,103.80, 41,107,655.70 and 16,058,364.60 is: 24,087,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,405,103.80 : 41,107,655.70 = 16,058,364.60 : x
  2. Step 2: Convert to fraction form
    27,405,103.80/41,107,655.70 = 16,058,364.60/x
  3. Step 3: Cross multiply
    27,405,103.80x = 41,107,655.70 × 16,058,364.60
  4. Step 4: Simplify right side
    27,405,103.80x = 660,121,723,081,868.25
  5. Step 5: Solve for x
    x = 660,121,723,081,868.25/27,405,103.80
  6. Step 6: Final answer
    x = 24,087,546.90

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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.