Home / 51,143,773.91-76,716,325.68-17,065,119.78

Finding the Fourth Proportional to 51,143,773.91, 76,716,325.68 and 17,065,119.78

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Solution

The fourth proportional to 51,143,773.91, 76,716,325.68 and 17,065,119.78 is: 25,597,901.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,143,773.91 : 76,716,325.68 = 17,065,119.78 : x
  2. Step 2: Convert to fraction form
    51,143,773.91/76,716,325.68 = 17,065,119.78/x
  3. Step 3: Cross multiply
    51,143,773.91x = 76,716,325.68 × 17,065,119.78
  4. Step 4: Simplify right side
    51,143,773.91x = 1,309,173,286,810,690.25
  5. Step 5: Solve for x
    x = 1,309,173,286,810,690.25/51,143,773.91
  6. Step 6: Final answer
    x = 25,597,901.50

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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.