Home / 13,355,537.46-20,033,651.25-3,640,230.33

Finding the Fourth Proportional to 13,355,537.46, 20,033,651.25 and 3,640,230.33

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Solution

The fourth proportional to 13,355,537.46, 20,033,651.25 and 3,640,230.33 is: 5,460,439.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,355,537.46 : 20,033,651.25 = 3,640,230.33 : x
  2. Step 2: Convert to fraction form
    13,355,537.46/20,033,651.25 = 3,640,230.33/x
  3. Step 3: Cross multiply
    13,355,537.46x = 20,033,651.25 × 3,640,230.33
  4. Step 4: Simplify right side
    13,355,537.46x = 72,927,104,900,892.41
  5. Step 5: Solve for x
    x = 72,927,104,900,892.41/13,355,537.46
  6. Step 6: Final answer
    x = 5,460,439.55

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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.