Home / 50,505,577.67-69,716,538.86-39,319,907.24

Finding the Fourth Proportional to 50,505,577.67, 69,716,538.86 and 39,319,907.24

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Solution

The fourth proportional to 50,505,577.67, 69,716,538.86 and 39,319,907.24 is: 54,276,140.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,505,577.67 : 69,716,538.86 = 39,319,907.24 : x
  2. Step 2: Convert to fraction form
    50,505,577.67/69,716,538.86 = 39,319,907.24/x
  3. Step 3: Cross multiply
    50,505,577.67x = 69,716,538.86 × 39,319,907.24
  4. Step 4: Simplify right side
    50,505,577.67x = 2,741,247,840,523,873
  5. Step 5: Solve for x
    x = 2,741,247,840,523,873/50,505,577.67
  6. Step 6: Final answer
    x = 54,276,140.72

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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.