Home / 16,866,629.40-25,299,944.10-7,275,322.20

Finding the Fourth Proportional to 16,866,629.40, 25,299,944.10 and 7,275,322.20

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Solution

The fourth proportional to 16,866,629.40, 25,299,944.10 and 7,275,322.20 is: 10,912,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,866,629.40 : 25,299,944.10 = 7,275,322.20 : x
  2. Step 2: Convert to fraction form
    16,866,629.40/25,299,944.10 = 7,275,322.20/x
  3. Step 3: Cross multiply
    16,866,629.40x = 25,299,944.10 × 7,275,322.20
  4. Step 4: Simplify right side
    16,866,629.40x = 184,065,244,969,489.03
  5. Step 5: Solve for x
    x = 184,065,244,969,489.03/16,866,629.40
  6. Step 6: Final answer
    x = 10,912,983.30

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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.