Home / 52,418.44-78,615.42-14,977.48

Finding the Fourth Proportional to 52,418.44, 78,615.42 and 14,977.48

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Solution

The fourth proportional to 52,418.44, 78,615.42 and 14,977.48 is: 22,462.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,418.44 : 78,615.42 = 14,977.48 : x
  2. Step 2: Convert to fraction form
    52,418.44/78,615.42 = 14,977.48/x
  3. Step 3: Cross multiply
    52,418.44x = 78,615.42 × 14,977.48
  4. Step 4: Simplify right side
    52,418.44x = 1,177,460,880.74
  5. Step 5: Solve for x
    x = 1,177,460,880.74/52,418.44
  6. Step 6: Final answer
    x = 22,462.72

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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.