Home / 25,387,336.64-38,082,229.68-8,347,632.32

Finding the Fourth Proportional to 25,387,336.64, 38,082,229.68 and 8,347,632.32

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Solution

The fourth proportional to 25,387,336.64, 38,082,229.68 and 8,347,632.32 is: 12,521,851.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,387,336.64 : 38,082,229.68 = 8,347,632.32 : x
  2. Step 2: Convert to fraction form
    25,387,336.64/38,082,229.68 = 8,347,632.32/x
  3. Step 3: Cross multiply
    25,387,336.64x = 38,082,229.68 × 8,347,632.32
  4. Step 4: Simplify right side
    25,387,336.64x = 317,896,451,294,431.25
  5. Step 5: Solve for x
    x = 317,896,451,294,431.25/25,387,336.64
  6. Step 6: Final answer
    x = 12,521,851.18

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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.