Home / 52,253,120.12-78,335,836.26-23,102,252.72

Finding the Fourth Proportional to 52,253,120.12, 78,335,836.26 and 23,102,252.72

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Solution

The fourth proportional to 52,253,120.12, 78,335,836.26 and 23,102,252.72 is: 34,633,994.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,253,120.12 : 78,335,836.26 = 23,102,252.72 : x
  2. Step 2: Convert to fraction form
    52,253,120.12/78,335,836.26 = 23,102,252.72/x
  3. Step 3: Cross multiply
    52,253,120.12x = 78,335,836.26 × 23,102,252.72
  4. Step 4: Simplify right side
    52,253,120.12x = 1,809,734,286,311,059.75
  5. Step 5: Solve for x
    x = 1,809,734,286,311,059.75/52,253,120.12
  6. Step 6: Final answer
    x = 34,633,994.72

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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.