Home / 36,289,921.80-54,434,882.70-36,037,979.40

Finding the Fourth Proportional to 36,289,921.80, 54,434,882.70 and 36,037,979.40

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Solution

The fourth proportional to 36,289,921.80, 54,434,882.70 and 36,037,979.40 is: 54,056,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,921.80 : 54,434,882.70 = 36,037,979.40 : x
  2. Step 2: Convert to fraction form
    36,289,921.80/54,434,882.70 = 36,037,979.40/x
  3. Step 3: Cross multiply
    36,289,921.80x = 54,434,882.70 × 36,037,979.40
  4. Step 4: Simplify right side
    36,289,921.80x = 1,961,723,181,384,016.50
  5. Step 5: Solve for x
    x = 1,961,723,181,384,016.50/36,289,921.80
  6. Step 6: Final answer
    x = 54,056,969.10

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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.