Home / 28,082,171.20-42,123,256.80-24,890,900.80

Finding the Fourth Proportional to 28,082,171.20, 42,123,256.80 and 24,890,900.80

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Solution

The fourth proportional to 28,082,171.20, 42,123,256.80 and 24,890,900.80 is: 37,336,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,082,171.20 : 42,123,256.80 = 24,890,900.80 : x
  2. Step 2: Convert to fraction form
    28,082,171.20/42,123,256.80 = 24,890,900.80/x
  3. Step 3: Cross multiply
    28,082,171.20x = 42,123,256.80 × 24,890,900.80
  4. Step 4: Simplify right side
    28,082,171.20x = 1,048,485,806,381,725.38
  5. Step 5: Solve for x
    x = 1,048,485,806,381,725.38/28,082,171.20
  6. Step 6: Final answer
    x = 37,336,351.20

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1.5x scale

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.