Home / 23,102,027.46-31,882,568.22-13,179,128.40

Finding the Fourth Proportional to 23,102,027.46, 31,882,568.22 and 13,179,128.40

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Solution

The fourth proportional to 23,102,027.46, 31,882,568.22 and 13,179,128.40 is: 18,188,207.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,102,027.46 : 31,882,568.22 = 13,179,128.40 : x
  2. Step 2: Convert to fraction form
    23,102,027.46/31,882,568.22 = 13,179,128.40/x
  3. Step 3: Cross multiply
    23,102,027.46x = 31,882,568.22 × 13,179,128.40
  4. Step 4: Simplify right side
    23,102,027.46x = 420,184,460,293,139.44
  5. Step 5: Solve for x
    x = 420,184,460,293,139.44/23,102,027.46
  6. Step 6: Final answer
    x = 18,188,207.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.