Home / 15,446,719.20-23,170,078.80-14,738,131.20

Finding the Fourth Proportional to 15,446,719.20, 23,170,078.80 and 14,738,131.20

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Solution

The fourth proportional to 15,446,719.20, 23,170,078.80 and 14,738,131.20 is: 22,107,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,446,719.20 : 23,170,078.80 = 14,738,131.20 : x
  2. Step 2: Convert to fraction form
    15,446,719.20/23,170,078.80 = 14,738,131.20/x
  3. Step 3: Cross multiply
    15,446,719.20x = 23,170,078.80 × 14,738,131.20
  4. Step 4: Simplify right side
    15,446,719.20x = 341,483,661,268,738.56
  5. Step 5: Solve for x
    x = 341,483,661,268,738.56/15,446,719.20
  6. Step 6: Final answer
    x = 22,107,196.80

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1.5x scale

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.