Home / 18,446,033.40-27,669,050.10-11,643,588.60

Finding the Fourth Proportional to 18,446,033.40, 27,669,050.10 and 11,643,588.60

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Solution

The fourth proportional to 18,446,033.40, 27,669,050.10 and 11,643,588.60 is: 17,465,382.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,446,033.40 : 27,669,050.10 = 11,643,588.60 : x
  2. Step 2: Convert to fraction form
    18,446,033.40/27,669,050.10 = 11,643,588.60/x
  3. Step 3: Cross multiply
    18,446,033.40x = 27,669,050.10 × 11,643,588.60
  4. Step 4: Simplify right side
    18,446,033.40x = 322,167,036,317,188.88
  5. Step 5: Solve for x
    x = 322,167,036,317,188.88/18,446,033.40
  6. Step 6: Final answer
    x = 17,465,382.90

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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.