Home / 15,928,389.12-23,889,369.60-4,565,786.88

Finding the Fourth Proportional to 15,928,389.12, 23,889,369.60 and 4,565,786.88

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Solution

The fourth proportional to 15,928,389.12, 23,889,369.60 and 4,565,786.88 is: 6,847,759.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,928,389.12 : 23,889,369.60 = 4,565,786.88 : x
  2. Step 2: Convert to fraction form
    15,928,389.12/23,889,369.60 = 4,565,786.88/x
  3. Step 3: Cross multiply
    15,928,389.12x = 23,889,369.60 × 4,565,786.88
  4. Step 4: Simplify right side
    15,928,389.12x = 109,073,770,291,150.86
  5. Step 5: Solve for x
    x = 109,073,770,291,150.86/15,928,389.12
  6. Step 6: Final answer
    x = 6,847,759.02

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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.