Home / 49,329,170.30-73,993,755.45-48,478,864.70

Finding the Fourth Proportional to 49,329,170.30, 73,993,755.45 and 48,478,864.70

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Solution

The fourth proportional to 49,329,170.30, 73,993,755.45 and 48,478,864.70 is: 72,718,297.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,329,170.30 : 73,993,755.45 = 48,478,864.70 : x
  2. Step 2: Convert to fraction form
    49,329,170.30/73,993,755.45 = 48,478,864.70/x
  3. Step 3: Cross multiply
    49,329,170.30x = 73,993,755.45 × 48,478,864.70
  4. Step 4: Simplify right side
    49,329,170.30x = 3,587,133,259,105,438
  5. Step 5: Solve for x
    x = 3,587,133,259,105,438/49,329,170.30
  6. Step 6: Final answer
    x = 72,718,297.05

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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.