Home / 85,126,455.80-127,707,616.98-27,614,236.28

Finding the Fourth Proportional to 85,126,455.80, 127,707,616.98 and 27,614,236.28

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Solution

The fourth proportional to 85,126,455.80, 127,707,616.98 and 27,614,236.28 is: 41,427,171.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,126,455.80 : 127,707,616.98 = 27,614,236.28 : x
  2. Step 2: Convert to fraction form
    85,126,455.80/127,707,616.98 = 27,614,236.28/x
  3. Step 3: Cross multiply
    85,126,455.80x = 127,707,616.98 × 27,614,236.28
  4. Step 4: Simplify right side
    85,126,455.80x = 3,526,548,310,041,460.50
  5. Step 5: Solve for x
    x = 3,526,548,310,041,460.50/85,126,455.80
  6. Step 6: Final answer
    x = 41,427,171.81

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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.