Home / 16,171,318.60-24,256,977.90-15,958,742.20

Finding the Fourth Proportional to 16,171,318.60, 24,256,977.90 and 15,958,742.20

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Solution

The fourth proportional to 16,171,318.60, 24,256,977.90 and 15,958,742.20 is: 23,938,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,318.60 : 24,256,977.90 = 15,958,742.20 : x
  2. Step 2: Convert to fraction form
    16,171,318.60/24,256,977.90 = 15,958,742.20/x
  3. Step 3: Cross multiply
    16,171,318.60x = 24,256,977.90 × 15,958,742.20
  4. Step 4: Simplify right side
    16,171,318.60x = 387,110,856,857,197.31
  5. Step 5: Solve for x
    x = 387,110,856,857,197.31/16,171,318.60
  6. Step 6: Final answer
    x = 23,938,113.30

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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.