Home / 34,631,761.68-51,844,077.08-20,943,481.76

Finding the Fourth Proportional to 34,631,761.68, 51,844,077.08 and 20,943,481.76

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Solution

The fourth proportional to 34,631,761.68, 51,844,077.08 and 20,943,481.76 is: 31,352,591.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,631,761.68 : 51,844,077.08 = 20,943,481.76 : x
  2. Step 2: Convert to fraction form
    34,631,761.68/51,844,077.08 = 20,943,481.76/x
  3. Step 3: Cross multiply
    34,631,761.68x = 51,844,077.08 × 20,943,481.76
  4. Step 4: Simplify right side
    34,631,761.68x = 1,085,795,482,689,014.12
  5. Step 5: Solve for x
    x = 1,085,795,482,689,014.12/34,631,761.68
  6. Step 6: Final answer
    x = 31,352,591.67

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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.