Home / 46,406.66-69,610.20-19,748.86

Finding the Fourth Proportional to 46,406.66, 69,610.20 and 19,748.86

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Solution

The fourth proportional to 46,406.66, 69,610.20 and 19,748.86 is: 29,623.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,406.66 : 69,610.20 = 19,748.86 : x
  2. Step 2: Convert to fraction form
    46,406.66/69,610.20 = 19,748.86/x
  3. Step 3: Cross multiply
    46,406.66x = 69,610.20 × 19,748.86
  4. Step 4: Simplify right side
    46,406.66x = 1,374,721,920.35
  5. Step 5: Solve for x
    x = 1,374,721,920.35/46,406.66
  6. Step 6: Final answer
    x = 29,623.37

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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.