Home / 19,770,311.56-29,674,621.28-9,542,360.38

Finding the Fourth Proportional to 19,770,311.56, 29,674,621.28 and 9,542,360.38

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Solution

The fourth proportional to 19,770,311.56, 29,674,621.28 and 9,542,360.38 is: 14,322,785.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,770,311.56 : 29,674,621.28 = 9,542,360.38 : x
  2. Step 2: Convert to fraction form
    19,770,311.56/29,674,621.28 = 9,542,360.38/x
  3. Step 3: Cross multiply
    19,770,311.56x = 29,674,621.28 × 9,542,360.38
  4. Step 4: Simplify right side
    19,770,311.56x = 283,165,930,346,065.12
  5. Step 5: Solve for x
    x = 283,165,930,346,065.12/19,770,311.56
  6. Step 6: Final answer
    x = 14,322,785.43

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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.