Home / 46,410.30-69,640.65-19,751.94

Finding the Fourth Proportional to 46,410.30, 69,640.65 and 19,751.94

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Solution

The fourth proportional to 46,410.30, 69,640.65 and 19,751.94 is: 29,638.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,410.30 : 69,640.65 = 19,751.94 : x
  2. Step 2: Convert to fraction form
    46,410.30/69,640.65 = 19,751.94/x
  3. Step 3: Cross multiply
    46,410.30x = 69,640.65 × 19,751.94
  4. Step 4: Simplify right side
    46,410.30x = 1,375,537,940.36
  5. Step 5: Solve for x
    x = 1,375,537,940.36/46,410.30
  6. Step 6: Final answer
    x = 29,638.63

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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.