Home / 20,048,348.93-30,085,173.86-8,533,797.80

Finding the Fourth Proportional to 20,048,348.93, 30,085,173.86 and 8,533,797.80

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Solution

The fourth proportional to 20,048,348.93, 30,085,173.86 and 8,533,797.80 is: 12,806,081.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,048,348.93 : 30,085,173.86 = 8,533,797.80 : x
  2. Step 2: Convert to fraction form
    20,048,348.93/30,085,173.86 = 8,533,797.80/x
  3. Step 3: Cross multiply
    20,048,348.93x = 30,085,173.86 × 8,533,797.80
  4. Step 4: Simplify right side
    20,048,348.93x = 256,740,790,499,085.53
  5. Step 5: Solve for x
    x = 256,740,790,499,085.53/20,048,348.93
  6. Step 6: Final answer
    x = 12,806,081.51

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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.