Home / 46,647.36-69,922.44-20,345.04

Finding the Fourth Proportional to 46,647.36, 69,922.44 and 20,345.04

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Solution

The fourth proportional to 46,647.36, 69,922.44 and 20,345.04 is: 30,496.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,647.36 : 69,922.44 = 20,345.04 : x
  2. Step 2: Convert to fraction form
    46,647.36/69,922.44 = 20,345.04/x
  3. Step 3: Cross multiply
    46,647.36x = 69,922.44 × 20,345.04
  4. Step 4: Simplify right side
    46,647.36x = 1,422,574,838.70
  5. Step 5: Solve for x
    x = 1,422,574,838.70/46,647.36
  6. Step 6: Final answer
    x = 30,496.36

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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.