Home / 16,570,172.50-24,856,144.49-5,211,506.86

Finding the Fourth Proportional to 16,570,172.50, 24,856,144.49 and 5,211,506.86

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Solution

The fourth proportional to 16,570,172.50, 24,856,144.49 and 5,211,506.86 is: 7,817,538.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,570,172.50 : 24,856,144.49 = 5,211,506.86 : x
  2. Step 2: Convert to fraction form
    16,570,172.50/24,856,144.49 = 5,211,506.86/x
  3. Step 3: Cross multiply
    16,570,172.50x = 24,856,144.49 × 5,211,506.86
  4. Step 4: Simplify right side
    16,570,172.50x = 129,537,967,522,786.20
  5. Step 5: Solve for x
    x = 129,537,967,522,786.20/16,570,172.50
  6. Step 6: Final answer
    x = 7,817,538.87

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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.