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Finding the Fourth Proportional to 46,609.90, 69,893.18 and 15,014.03

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Solution

The fourth proportional to 46,609.90, 69,893.18 and 15,014.03 is: 22,514.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,609.90 : 69,893.18 = 15,014.03 : x
  2. Step 2: Convert to fraction form
    46,609.90/69,893.18 = 15,014.03/x
  3. Step 3: Cross multiply
    46,609.90x = 69,893.18 × 15,014.03
  4. Step 4: Simplify right side
    46,609.90x = 1,049,377,933.08
  5. Step 5: Solve for x
    x = 1,049,377,933.08/46,609.90
  6. Step 6: Final answer
    x = 22,514.06

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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.