Home / 18,832,216.60-28,252,011.30-8,049,496.60

Finding the Fourth Proportional to 18,832,216.60, 28,252,011.30 and 8,049,496.60

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Solution

The fourth proportional to 18,832,216.60, 28,252,011.30 and 8,049,496.60 is: 12,075,820.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,832,216.60 : 28,252,011.30 = 8,049,496.60 : x
  2. Step 2: Convert to fraction form
    18,832,216.60/28,252,011.30 = 8,049,496.60/x
  3. Step 3: Cross multiply
    18,832,216.60x = 28,252,011.30 × 8,049,496.60
  4. Step 4: Simplify right side
    18,832,216.60x = 227,414,468,902,511.56
  5. Step 5: Solve for x
    x = 227,414,468,902,511.56/18,832,216.60
  6. Step 6: Final answer
    x = 12,075,820.59

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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.