Home / 17,388,038.10-26,082,057.15-11,005,497.30

Finding the Fourth Proportional to 17,388,038.10, 26,082,057.15 and 11,005,497.30

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Solution

The fourth proportional to 17,388,038.10, 26,082,057.15 and 11,005,497.30 is: 16,508,245.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,038.10 : 26,082,057.15 = 11,005,497.30 : x
  2. Step 2: Convert to fraction form
    17,388,038.10/26,082,057.15 = 11,005,497.30/x
  3. Step 3: Cross multiply
    17,388,038.10x = 26,082,057.15 × 11,005,497.30
  4. Step 4: Simplify right side
    17,388,038.10x = 287,046,009,542,770.69
  5. Step 5: Solve for x
    x = 287,046,009,542,770.69/17,388,038.10
  6. Step 6: Final answer
    x = 16,508,245.95

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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.