Home / 69,313,716.36-95,652,951.72-37,953,748.76

Finding the Fourth Proportional to 69,313,716.36, 95,652,951.72 and 37,953,748.76

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Solution

The fourth proportional to 69,313,716.36, 95,652,951.72 and 37,953,748.76 is: 52,376,185.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,313,716.36 : 95,652,951.72 = 37,953,748.76 : x
  2. Step 2: Convert to fraction form
    69,313,716.36/95,652,951.72 = 37,953,748.76/x
  3. Step 3: Cross multiply
    69,313,716.36x = 95,652,951.72 × 37,953,748.76
  4. Step 4: Simplify right side
    69,313,716.36x = 3,630,388,097,733,289.50
  5. Step 5: Solve for x
    x = 3,630,388,097,733,289.50/69,313,716.36
  6. Step 6: Final answer
    x = 52,376,185.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.