Home / 28,775,231.10-43,162,846.65-25,080,075.90

Finding the Fourth Proportional to 28,775,231.10, 43,162,846.65 and 25,080,075.90

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Solution

The fourth proportional to 28,775,231.10, 43,162,846.65 and 25,080,075.90 is: 37,620,113.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,775,231.10 : 43,162,846.65 = 25,080,075.90 : x
  2. Step 2: Convert to fraction form
    28,775,231.10/43,162,846.65 = 25,080,075.90/x
  3. Step 3: Cross multiply
    28,775,231.10x = 43,162,846.65 × 25,080,075.90
  4. Step 4: Simplify right side
    28,775,231.10x = 1,082,527,470,042,060.62
  5. Step 5: Solve for x
    x = 1,082,527,470,042,060.62/28,775,231.10
  6. Step 6: Final answer
    x = 37,620,113.85

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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.