Home / 46,546.88-69,811.93-19,907.85

Finding the Fourth Proportional to 46,546.88, 69,811.93 and 19,907.85

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Solution

The fourth proportional to 46,546.88, 69,811.93 and 19,907.85 is: 29,858.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,546.88 : 69,811.93 = 19,907.85 : x
  2. Step 2: Convert to fraction form
    46,546.88/69,811.93 = 19,907.85/x
  3. Step 3: Cross multiply
    46,546.88x = 69,811.93 × 19,907.85
  4. Step 4: Simplify right side
    46,546.88x = 1,389,805,430.65
  5. Step 5: Solve for x
    x = 1,389,805,430.65/46,546.88
  6. Step 6: Final answer
    x = 29,858.19

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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.