Home / 39,448,674.71-54,439,245.01-22,045,019.97

Finding the Fourth Proportional to 39,448,674.71, 54,439,245.01 and 22,045,019.97

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Solution

The fourth proportional to 39,448,674.71, 54,439,245.01 and 22,045,019.97 is: 30,422,168.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,448,674.71 : 54,439,245.01 = 22,045,019.97 : x
  2. Step 2: Convert to fraction form
    39,448,674.71/54,439,245.01 = 22,045,019.97/x
  3. Step 3: Cross multiply
    39,448,674.71x = 54,439,245.01 × 22,045,019.97
  4. Step 4: Simplify right side
    39,448,674.71x = 1,200,114,243,628,876.25
  5. Step 5: Solve for x
    x = 1,200,114,243,628,876.25/39,448,674.71
  6. Step 6: Final answer
    x = 30,422,168.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.