Home / 50,216,491.88-69,298,723.26-28,190,033.90

Finding the Fourth Proportional to 50,216,491.88, 69,298,723.26 and 28,190,033.90

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Solution

The fourth proportional to 50,216,491.88, 69,298,723.26 and 28,190,033.90 is: 38,902,226.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,216,491.88 : 69,298,723.26 = 28,190,033.90 : x
  2. Step 2: Convert to fraction form
    50,216,491.88/69,298,723.26 = 28,190,033.90/x
  3. Step 3: Cross multiply
    50,216,491.88x = 69,298,723.26 × 28,190,033.90
  4. Step 4: Simplify right side
    50,216,491.88x = 1,953,533,357,926,118.50
  5. Step 5: Solve for x
    x = 1,953,533,357,926,118.50/50,216,491.88
  6. Step 6: Final answer
    x = 38,902,226.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.