Home / 28,082,117.70-42,123,176.55-24,890,847.30

Finding the Fourth Proportional to 28,082,117.70, 42,123,176.55 and 24,890,847.30

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Solution

The fourth proportional to 28,082,117.70, 42,123,176.55 and 24,890,847.30 is: 37,336,270.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,082,117.70 : 42,123,176.55 = 24,890,847.30 : x
  2. Step 2: Convert to fraction form
    28,082,117.70/42,123,176.55 = 24,890,847.30/x
  3. Step 3: Cross multiply
    28,082,117.70x = 42,123,176.55 × 24,890,847.30
  4. Step 4: Simplify right side
    28,082,117.70x = 1,048,481,555,296,990.75
  5. Step 5: Solve for x
    x = 1,048,481,555,296,990.75/28,082,117.70
  6. Step 6: Final answer
    x = 37,336,270.95

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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.