Home / 49,466.56-74,211.84-14,406.40

Finding the Fourth Proportional to 49,466.56, 74,211.84 and 14,406.40

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Solution

The fourth proportional to 49,466.56, 74,211.84 and 14,406.40 is: 21,613.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,466.56 : 74,211.84 = 14,406.40 : x
  2. Step 2: Convert to fraction form
    49,466.56/74,211.84 = 14,406.40/x
  3. Step 3: Cross multiply
    49,466.56x = 74,211.84 × 14,406.40
  4. Step 4: Simplify right side
    49,466.56x = 1,069,125,451.78
  5. Step 5: Solve for x
    x = 1,069,125,451.78/49,466.56
  6. Step 6: Final answer
    x = 21,613.09

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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.