Home / 45,783,121.80-68,674,682.70-41,478,449.70

Finding the Fourth Proportional to 45,783,121.80, 68,674,682.70 and 41,478,449.70

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Solution

The fourth proportional to 45,783,121.80, 68,674,682.70 and 41,478,449.70 is: 62,217,674.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,783,121.80 : 68,674,682.70 = 41,478,449.70 : x
  2. Step 2: Convert to fraction form
    45,783,121.80/68,674,682.70 = 41,478,449.70/x
  3. Step 3: Cross multiply
    45,783,121.80x = 68,674,682.70 × 41,478,449.70
  4. Step 4: Simplify right side
    45,783,121.80x = 2,848,519,372,035,410.50
  5. Step 5: Solve for x
    x = 2,848,519,372,035,410.50/45,783,121.80
  6. Step 6: Final answer
    x = 62,217,674.55

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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.