Home / 25,464,125.56-38,197,455.18-7,271,020.12

Finding the Fourth Proportional to 25,464,125.56, 38,197,455.18 and 7,271,020.12

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Solution

The fourth proportional to 25,464,125.56, 38,197,455.18 and 7,271,020.12 is: 10,906,891.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,464,125.56 : 38,197,455.18 = 7,271,020.12 : x
  2. Step 2: Convert to fraction form
    25,464,125.56/38,197,455.18 = 7,271,020.12/x
  3. Step 3: Cross multiply
    25,464,125.56x = 38,197,455.18 × 7,271,020.12
  4. Step 4: Simplify right side
    25,464,125.56x = 277,734,465,146,578.22
  5. Step 5: Solve for x
    x = 277,734,465,146,578.22/25,464,125.56
  6. Step 6: Final answer
    x = 10,906,891.91

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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.