Home / 16,632,390.10-24,967,247.55-12,862,585.30

Finding the Fourth Proportional to 16,632,390.10, 24,967,247.55 and 12,862,585.30

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Solution

The fourth proportional to 16,632,390.10, 24,967,247.55 and 12,862,585.30 is: 19,308,310.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,632,390.10 : 24,967,247.55 = 12,862,585.30 : x
  2. Step 2: Convert to fraction form
    16,632,390.10/24,967,247.55 = 12,862,585.30/x
  3. Step 3: Cross multiply
    16,632,390.10x = 24,967,247.55 × 12,862,585.30
  4. Step 4: Simplify right side
    16,632,390.10x = 321,143,351,318,091.06
  5. Step 5: Solve for x
    x = 321,143,351,318,091.06/16,632,390.10
  6. Step 6: Final answer
    x = 19,308,310.43

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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.