Home / 50,768,337.47-76,195,990.26-50,386,198.16

Finding the Fourth Proportional to 50,768,337.47, 76,195,990.26 and 50,386,198.16

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Solution

The fourth proportional to 50,768,337.47, 76,195,990.26 and 50,386,198.16 is: 75,622,453.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,768,337.47 : 76,195,990.26 = 50,386,198.16 : x
  2. Step 2: Convert to fraction form
    50,768,337.47/76,195,990.26 = 50,386,198.16/x
  3. Step 3: Cross multiply
    50,768,337.47x = 76,195,990.26 × 50,386,198.16
  4. Step 4: Simplify right side
    50,768,337.47x = 3,839,226,263,985,858.50
  5. Step 5: Solve for x
    x = 3,839,226,263,985,858.50/50,768,337.47
  6. Step 6: Final answer
    x = 75,622,453.99

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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.