Home / 50,846,065.61-76,224,313.41-20,162,212.30

Finding the Fourth Proportional to 50,846,065.61, 76,224,313.41 and 20,162,212.30

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Solution

The fourth proportional to 50,846,065.61, 76,224,313.41 and 20,162,212.30 is: 30,225,559.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,846,065.61 : 76,224,313.41 = 20,162,212.30 : x
  2. Step 2: Convert to fraction form
    50,846,065.61/76,224,313.41 = 20,162,212.30/x
  3. Step 3: Cross multiply
    50,846,065.61x = 76,224,313.41 × 20,162,212.30
  4. Step 4: Simplify right side
    50,846,065.61x = 1,536,850,789,413,829
  5. Step 5: Solve for x
    x = 1,536,850,789,413,829/50,846,065.61
  6. Step 6: Final answer
    x = 30,225,559.66

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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.