Home / 18,677,556.27-28,024,847.05-9,586,038.34

Finding the Fourth Proportional to 18,677,556.27, 28,024,847.05 and 9,586,038.34

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Solution

The fourth proportional to 18,677,556.27, 28,024,847.05 and 9,586,038.34 is: 14,383,426.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,677,556.27 : 28,024,847.05 = 9,586,038.34 : x
  2. Step 2: Convert to fraction form
    18,677,556.27/28,024,847.05 = 9,586,038.34/x
  3. Step 3: Cross multiply
    18,677,556.27x = 28,024,847.05 × 9,586,038.34
  4. Step 4: Simplify right side
    18,677,556.27x = 268,647,258,293,935.91
  5. Step 5: Solve for x
    x = 268,647,258,293,935.91/18,677,556.27
  6. Step 6: Final answer
    x = 14,383,426.53

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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.