Home / 16,790,178.20-25,191,488.10-16,168,098.20

Finding the Fourth Proportional to 16,790,178.20, 25,191,488.10 and 16,168,098.20

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Solution

The fourth proportional to 16,790,178.20, 25,191,488.10 and 16,168,098.20 is: 24,258,137.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790,178.20 : 25,191,488.10 = 16,168,098.20 : x
  2. Step 2: Convert to fraction form
    16,790,178.20/25,191,488.10 = 16,168,098.20/x
  3. Step 3: Cross multiply
    16,790,178.20x = 25,191,488.10 × 16,168,098.20
  4. Step 4: Simplify right side
    16,790,178.20x = 407,298,453,404,931.44
  5. Step 5: Solve for x
    x = 407,298,453,404,931.44/16,790,178.20
  6. Step 6: Final answer
    x = 24,258,137.62

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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.