Home / 16,382,516.40-24,542,440.20-8,806,964.40

Finding the Fourth Proportional to 16,382,516.40, 24,542,440.20 and 8,806,964.40

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Solution

The fourth proportional to 16,382,516.40, 24,542,440.20 and 8,806,964.40 is: 13,193,601.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,382,516.40 : 24,542,440.20 = 8,806,964.40 : x
  2. Step 2: Convert to fraction form
    16,382,516.40/24,542,440.20 = 8,806,964.40/x
  3. Step 3: Cross multiply
    16,382,516.40x = 24,542,440.20 × 8,806,964.40
  4. Step 4: Simplify right side
    16,382,516.40x = 216,144,397,130,528.88
  5. Step 5: Solve for x
    x = 216,144,397,130,528.88/16,382,516.40
  6. Step 6: Final answer
    x = 13,193,601.76

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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.