Home / 16,790,179.20-25,191,489.60-16,168,099.20

Finding the Fourth Proportional to 16,790,179.20, 25,191,489.60 and 16,168,099.20

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Solution

The fourth proportional to 16,790,179.20, 25,191,489.60 and 16,168,099.20 is: 24,258,139.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790,179.20 : 25,191,489.60 = 16,168,099.20 : x
  2. Step 2: Convert to fraction form
    16,790,179.20/25,191,489.60 = 16,168,099.20/x
  3. Step 3: Cross multiply
    16,790,179.20x = 25,191,489.60 × 16,168,099.20
  4. Step 4: Simplify right side
    16,790,179.20x = 407,298,502,848,568.31
  5. Step 5: Solve for x
    x = 407,298,502,848,568.31/16,790,179.20
  6. Step 6: Final answer
    x = 24,258,139.12

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1.5x scale

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.