Home / 36,271,811.40-54,336,858.30-21,852,045.60

Finding the Fourth Proportional to 36,271,811.40, 54,336,858.30 and 21,852,045.60

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Solution

The fourth proportional to 36,271,811.40, 54,336,858.30 and 21,852,045.60 is: 32,735,379.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,271,811.40 : 54,336,858.30 = 21,852,045.60 : x
  2. Step 2: Convert to fraction form
    36,271,811.40/54,336,858.30 = 21,852,045.60/x
  3. Step 3: Cross multiply
    36,271,811.40x = 54,336,858.30 × 21,852,045.60
  4. Step 4: Simplify right side
    36,271,811.40x = 1,187,371,505,332,338.50
  5. Step 5: Solve for x
    x = 1,187,371,505,332,338.50/36,271,811.40
  6. Step 6: Final answer
    x = 32,735,379.33

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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.