Home / 31,115,000.38-46,672,500.57-8,395,861.18

Finding the Fourth Proportional to 31,115,000.38, 46,672,500.57 and 8,395,861.18

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Solution

The fourth proportional to 31,115,000.38, 46,672,500.57 and 8,395,861.18 is: 12,593,791.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,115,000.38 : 46,672,500.57 = 8,395,861.18 : x
  2. Step 2: Convert to fraction form
    31,115,000.38/46,672,500.57 = 8,395,861.18/x
  3. Step 3: Cross multiply
    31,115,000.38x = 46,672,500.57 × 8,395,861.18
  4. Step 4: Simplify right side
    31,115,000.38x = 391,855,835,783,273.75
  5. Step 5: Solve for x
    x = 391,855,835,783,273.75/31,115,000.38
  6. Step 6: Final answer
    x = 12,593,791.77

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1.5x scale

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.