Home / 15,441,859.20-23,171,083.20-6,467,318.40

Finding the Fourth Proportional to 15,441,859.20, 23,171,083.20 and 6,467,318.40

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Solution

The fourth proportional to 15,441,859.20, 23,171,083.20 and 6,467,318.40 is: 9,704,451.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,441,859.20 : 23,171,083.20 = 6,467,318.40 : x
  2. Step 2: Convert to fraction form
    15,441,859.20/23,171,083.20 = 6,467,318.40/x
  3. Step 3: Cross multiply
    15,441,859.20x = 23,171,083.20 × 6,467,318.40
  4. Step 4: Simplify right side
    15,441,859.20x = 149,854,772,727,290.88
  5. Step 5: Solve for x
    x = 149,854,772,727,290.88/15,441,859.20
  6. Step 6: Final answer
    x = 9,704,451.44

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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.