Home / 50,400,890.28-75,665,140.20-30,922,248.96

Finding the Fourth Proportional to 50,400,890.28, 75,665,140.20 and 30,922,248.96

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Solution

The fourth proportional to 50,400,890.28, 75,665,140.20 and 30,922,248.96 is: 46,422,519.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,400,890.28 : 75,665,140.20 = 30,922,248.96 : x
  2. Step 2: Convert to fraction form
    50,400,890.28/75,665,140.20 = 30,922,248.96/x
  3. Step 3: Cross multiply
    50,400,890.28x = 75,665,140.20 × 30,922,248.96
  4. Step 4: Simplify right side
    50,400,890.28x = 2,339,736,302,857,704.50
  5. Step 5: Solve for x
    x = 2,339,736,302,857,704.50/50,400,890.28
  6. Step 6: Final answer
    x = 46,422,519.32

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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.