Home / 52,494,007.70-78,741,011.55-49,134,775.70

Finding the Fourth Proportional to 52,494,007.70, 78,741,011.55 and 49,134,775.70

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Solution

The fourth proportional to 52,494,007.70, 78,741,011.55 and 49,134,775.70 is: 73,702,163.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,494,007.70 : 78,741,011.55 = 49,134,775.70 : x
  2. Step 2: Convert to fraction form
    52,494,007.70/78,741,011.55 = 49,134,775.70/x
  3. Step 3: Cross multiply
    52,494,007.70x = 78,741,011.55 × 49,134,775.70
  4. Step 4: Simplify right side
    52,494,007.70x = 3,868,921,940,900,359.50
  5. Step 5: Solve for x
    x = 3,868,921,940,900,359.50/52,494,007.70
  6. Step 6: Final answer
    x = 73,702,163.55

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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.