Home / 27,656,163.20-41,471,803.20-10,611,171.20

Finding the Fourth Proportional to 27,656,163.20, 41,471,803.20 and 10,611,171.20

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Solution

The fourth proportional to 27,656,163.20, 41,471,803.20 and 10,611,171.20 is: 15,911,983.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,656,163.20 : 41,471,803.20 = 10,611,171.20 : x
  2. Step 2: Convert to fraction form
    27,656,163.20/41,471,803.20 = 10,611,171.20/x
  3. Step 3: Cross multiply
    27,656,163.20x = 41,471,803.20 × 10,611,171.20
  4. Step 4: Simplify right side
    27,656,163.20x = 440,064,403,727,907.81
  5. Step 5: Solve for x
    x = 440,064,403,727,907.81/27,656,163.20
  6. Step 6: Final answer
    x = 15,911,983.18

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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.