Home / 28,082,077.20-42,123,115.80-24,893,431.20

Finding the Fourth Proportional to 28,082,077.20, 42,123,115.80 and 24,893,431.20

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Solution

The fourth proportional to 28,082,077.20, 42,123,115.80 and 24,893,431.20 is: 37,340,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,082,077.20 : 42,123,115.80 = 24,893,431.20 : x
  2. Step 2: Convert to fraction form
    28,082,077.20/42,123,115.80 = 24,893,431.20/x
  3. Step 3: Cross multiply
    28,082,077.20x = 42,123,115.80 × 24,893,431.20
  4. Step 4: Simplify right side
    28,082,077.20x = 1,048,588,885,096,932.88
  5. Step 5: Solve for x
    x = 1,048,588,885,096,932.88/28,082,077.20
  6. Step 6: Final answer
    x = 37,340,146.80

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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.