Home / 28,306,850.20-42,397,289.70-23,268,002.20

Finding the Fourth Proportional to 28,306,850.20, 42,397,289.70 and 23,268,002.20

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Solution

The fourth proportional to 28,306,850.20, 42,397,289.70 and 23,268,002.20 is: 34,850,229.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,306,850.20 : 42,397,289.70 = 23,268,002.20 : x
  2. Step 2: Convert to fraction form
    28,306,850.20/42,397,289.70 = 23,268,002.20/x
  3. Step 3: Cross multiply
    28,306,850.20x = 42,397,289.70 × 23,268,002.20
  4. Step 4: Simplify right side
    28,306,850.20x = 986,500,230,013,637.38
  5. Step 5: Solve for x
    x = 986,500,230,013,637.38/28,306,850.20
  6. Step 6: Final answer
    x = 34,850,229.65

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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.