Home / 37,152,000.30-55,728,000.45-28,082,073.90

Finding the Fourth Proportional to 37,152,000.30, 55,728,000.45 and 28,082,073.90

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Solution

The fourth proportional to 37,152,000.30, 55,728,000.45 and 28,082,073.90 is: 42,123,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,152,000.30 : 55,728,000.45 = 28,082,073.90 : x
  2. Step 2: Convert to fraction form
    37,152,000.30/55,728,000.45 = 28,082,073.90/x
  3. Step 3: Cross multiply
    37,152,000.30x = 55,728,000.45 × 28,082,073.90
  4. Step 4: Simplify right side
    37,152,000.30x = 1,564,957,826,936,133.25
  5. Step 5: Solve for x
    x = 1,564,957,826,936,133.25/37,152,000.30
  6. Step 6: Final answer
    x = 42,123,110.85

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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.