Home / 20,370,250.31-30,568,836.79-9,590,633.91

Finding the Fourth Proportional to 20,370,250.31, 30,568,836.79 and 9,590,633.91

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Solution

The fourth proportional to 20,370,250.31, 30,568,836.79 and 9,590,633.91 is: 14,392,288.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,370,250.31 : 30,568,836.79 = 9,590,633.91 : x
  2. Step 2: Convert to fraction form
    20,370,250.31/30,568,836.79 = 9,590,633.91/x
  3. Step 3: Cross multiply
    20,370,250.31x = 30,568,836.79 × 9,590,633.91
  4. Step 4: Simplify right side
    20,370,250.31x = 293,174,522,719,417.88
  5. Step 5: Solve for x
    x = 293,174,522,719,417.88/20,370,250.31
  6. Step 6: Final answer
    x = 14,392,288.67

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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.