Home / 27,666,002.70-41,499,004.05-18,110,853.90

Finding the Fourth Proportional to 27,666,002.70, 41,499,004.05 and 18,110,853.90

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Solution

The fourth proportional to 27,666,002.70, 41,499,004.05 and 18,110,853.90 is: 27,166,280.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,666,002.70 : 41,499,004.05 = 18,110,853.90 : x
  2. Step 2: Convert to fraction form
    27,666,002.70/41,499,004.05 = 18,110,853.90/x
  3. Step 3: Cross multiply
    27,666,002.70x = 41,499,004.05 × 18,110,853.90
  4. Step 4: Simplify right side
    27,666,002.70x = 751,582,399,345,058.12
  5. Step 5: Solve for x
    x = 751,582,399,345,058.12/27,666,002.70
  6. Step 6: Final answer
    x = 27,166,280.85

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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.