Home / 17,008,449.60-25,512,674.40-10,206,004.80

Finding the Fourth Proportional to 17,008,449.60, 25,512,674.40 and 10,206,004.80

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Solution

The fourth proportional to 17,008,449.60, 25,512,674.40 and 10,206,004.80 is: 15,309,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008,449.60 : 25,512,674.40 = 10,206,004.80 : x
  2. Step 2: Convert to fraction form
    17,008,449.60/25,512,674.40 = 10,206,004.80/x
  3. Step 3: Cross multiply
    17,008,449.60x = 25,512,674.40 × 10,206,004.80
  4. Step 4: Simplify right side
    17,008,449.60x = 260,382,477,387,237.12
  5. Step 5: Solve for x
    x = 260,382,477,387,237.12/17,008,449.60
  6. Step 6: Final answer
    x = 15,309,007.20

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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.