Home / 49,329,000.30-73,993,500.45-48,478,694.70

Finding the Fourth Proportional to 49,329,000.30, 73,993,500.45 and 48,478,694.70

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Solution

The fourth proportional to 49,329,000.30, 73,993,500.45 and 48,478,694.70 is: 72,718,042.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,329,000.30 : 73,993,500.45 = 48,478,694.70 : x
  2. Step 2: Convert to fraction form
    49,329,000.30/73,993,500.45 = 48,478,694.70/x
  3. Step 3: Cross multiply
    49,329,000.30x = 73,993,500.45 × 48,478,694.70
  4. Step 4: Simplify right side
    49,329,000.30x = 3,587,108,318,099,863
  5. Step 5: Solve for x
    x = 3,587,108,318,099,863/49,329,000.30
  6. Step 6: Final answer
    x = 72,718,042.05

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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.