Home / 99,649,620.20-149,474,430.30-27,846,036.20

Finding the Fourth Proportional to 99,649,620.20, 149,474,430.30 and 27,846,036.20

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Solution

The fourth proportional to 99,649,620.20, 149,474,430.30 and 27,846,036.20 is: 41,769,054.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,649,620.20 : 149,474,430.30 = 27,846,036.20 : x
  2. Step 2: Convert to fraction form
    99,649,620.20/149,474,430.30 = 27,846,036.20/x
  3. Step 3: Cross multiply
    99,649,620.20x = 149,474,430.30 × 27,846,036.20
  4. Step 4: Simplify right side
    99,649,620.20x = 4,162,270,397,108,177
  5. Step 5: Solve for x
    x = 4,162,270,397,108,177/99,649,620.20
  6. Step 6: Final answer
    x = 41,769,054.30

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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.