Home / 57,221,423.70-85,832,135.55-50,950,857.30

Finding the Fourth Proportional to 57,221,423.70, 85,832,135.55 and 50,950,857.30

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Solution

The fourth proportional to 57,221,423.70, 85,832,135.55 and 50,950,857.30 is: 76,426,285.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,221,423.70 : 85,832,135.55 = 50,950,857.30 : x
  2. Step 2: Convert to fraction form
    57,221,423.70/85,832,135.55 = 50,950,857.30/x
  3. Step 3: Cross multiply
    57,221,423.70x = 85,832,135.55 × 50,950,857.30
  4. Step 4: Simplify right side
    57,221,423.70x = 4,373,220,890,162,306.50
  5. Step 5: Solve for x
    x = 4,373,220,890,162,306.50/57,221,423.70
  6. Step 6: Final answer
    x = 76,426,285.95

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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.