Home / 69,393,255.26-95,763,262.65-38,453,941.22

Finding the Fourth Proportional to 69,393,255.26, 95,763,262.65 and 38,453,941.22

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Solution

The fourth proportional to 69,393,255.26, 95,763,262.65 and 38,453,941.22 is: 53,066,754.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,393,255.26 : 95,763,262.65 = 38,453,941.22 : x
  2. Step 2: Convert to fraction form
    69,393,255.26/95,763,262.65 = 38,453,941.22/x
  3. Step 3: Cross multiply
    69,393,255.26x = 95,763,262.65 × 38,453,941.22
  4. Step 4: Simplify right side
    69,393,255.26x = 3,682,474,872,978,521.50
  5. Step 5: Solve for x
    x = 3,682,474,872,978,521.50/69,393,255.26
  6. Step 6: Final answer
    x = 53,066,754.96

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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.