Home / 23,321,411.71-32,193,868.05-15,065,499.46

Finding the Fourth Proportional to 23,321,411.71, 32,193,868.05 and 15,065,499.46

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Solution

The fourth proportional to 23,321,411.71, 32,193,868.05 and 15,065,499.46 is: 20,797,055.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,321,411.71 : 32,193,868.05 = 15,065,499.46 : x
  2. Step 2: Convert to fraction form
    23,321,411.71/32,193,868.05 = 15,065,499.46/x
  3. Step 3: Cross multiply
    23,321,411.71x = 32,193,868.05 × 15,065,499.46
  4. Step 4: Simplify right side
    23,321,411.71x = 485,016,701,722,586.31
  5. Step 5: Solve for x
    x = 485,016,701,722,586.31/23,321,411.71
  6. Step 6: Final answer
    x = 20,797,055.85

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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.