Home / 31,682,849.79-43,802,292.61-23,409,863.76

Finding the Fourth Proportional to 31,682,849.79, 43,802,292.61 and 23,409,863.76

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Solution

The fourth proportional to 31,682,849.79, 43,802,292.61 and 23,409,863.76 is: 32,364,692.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,682,849.79 : 43,802,292.61 = 23,409,863.76 : x
  2. Step 2: Convert to fraction form
    31,682,849.79/43,802,292.61 = 23,409,863.76/x
  3. Step 3: Cross multiply
    31,682,849.79x = 43,802,292.61 × 23,409,863.76
  4. Step 4: Simplify right side
    31,682,849.79x = 1,025,405,702,569,275.75
  5. Step 5: Solve for x
    x = 1,025,405,702,569,275.75/31,682,849.79
  6. Step 6: Final answer
    x = 32,364,692.86

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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.