Home / 15,076,311.80-22,616,990.08-11,837,718.80

Finding the Fourth Proportional to 15,076,311.80, 22,616,990.08 and 11,837,718.80

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Solution

The fourth proportional to 15,076,311.80, 22,616,990.08 and 11,837,718.80 is: 17,758,558.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,076,311.80 : 22,616,990.08 = 11,837,718.80 : x
  2. Step 2: Convert to fraction form
    15,076,311.80/22,616,990.08 = 11,837,718.80/x
  3. Step 3: Cross multiply
    15,076,311.80x = 22,616,990.08 × 11,837,718.80
  4. Step 4: Simplify right side
    15,076,311.80x = 267,733,568,669,429.50
  5. Step 5: Solve for x
    x = 267,733,568,669,429.50/15,076,311.80
  6. Step 6: Final answer
    x = 17,758,558.74

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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.