Home / 25,817,623.72-38,702,378.94-8,766,634.12

Finding the Fourth Proportional to 25,817,623.72, 38,702,378.94 and 8,766,634.12

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Solution

The fourth proportional to 25,817,623.72, 38,702,378.94 and 8,766,634.12 is: 13,141,782.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,817,623.72 : 38,702,378.94 = 8,766,634.12 : x
  2. Step 2: Convert to fraction form
    25,817,623.72/38,702,378.94 = 8,766,634.12/x
  3. Step 3: Cross multiply
    25,817,623.72x = 38,702,378.94 × 8,766,634.12
  4. Step 4: Simplify right side
    25,817,623.72x = 339,289,595,740,573.38
  5. Step 5: Solve for x
    x = 339,289,595,740,573.38/25,817,623.72
  6. Step 6: Final answer
    x = 13,141,782.51

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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.