Home / 51,543,134.52-77,314,723.68-15,151,527.42

Finding the Fourth Proportional to 51,543,134.52, 77,314,723.68 and 15,151,527.42

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Solution

The fourth proportional to 51,543,134.52, 77,314,723.68 and 15,151,527.42 is: 22,727,297.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,543,134.52 : 77,314,723.68 = 15,151,527.42 : x
  2. Step 2: Convert to fraction form
    51,543,134.52/77,314,723.68 = 15,151,527.42/x
  3. Step 3: Cross multiply
    51,543,134.52x = 77,314,723.68 × 15,151,527.42
  4. Step 4: Simplify right side
    51,543,134.52x = 1,171,436,155,807,243.50
  5. Step 5: Solve for x
    x = 1,171,436,155,807,243.50/51,543,134.52
  6. Step 6: Final answer
    x = 22,727,297.57

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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.