Home / 25,582,313.80-38,393,369.82-17,855,763.88

Finding the Fourth Proportional to 25,582,313.80, 38,393,369.82 and 17,855,763.88

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Solution

The fourth proportional to 25,582,313.80, 38,393,369.82 and 17,855,763.88 is: 26,797,534.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,582,313.80 : 38,393,369.82 = 17,855,763.88 : x
  2. Step 2: Convert to fraction form
    25,582,313.80/38,393,369.82 = 17,855,763.88/x
  3. Step 3: Cross multiply
    25,582,313.80x = 38,393,369.82 × 17,855,763.88
  4. Step 4: Simplify right side
    25,582,313.80x = 685,542,946,063,438.12
  5. Step 5: Solve for x
    x = 685,542,946,063,438.12/25,582,313.80
  6. Step 6: Final answer
    x = 26,797,534.87

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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.