Home / 28,431,018.20-42,583,541.70-24,651,882.20

Finding the Fourth Proportional to 28,431,018.20, 42,583,541.70 and 24,651,882.20

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Solution

The fourth proportional to 28,431,018.20, 42,583,541.70 and 24,651,882.20 is: 36,923,209.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,431,018.20 : 42,583,541.70 = 24,651,882.20 : x
  2. Step 2: Convert to fraction form
    28,431,018.20/42,583,541.70 = 24,651,882.20/x
  3. Step 3: Cross multiply
    28,431,018.20x = 42,583,541.70 × 24,651,882.20
  4. Step 4: Simplify right side
    28,431,018.20x = 1,049,764,453,647,187.75
  5. Step 5: Solve for x
    x = 1,049,764,453,647,187.75/28,431,018.20
  6. Step 6: Final answer
    x = 36,923,209.93

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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.