Home / 39,493,991.56-54,496,933.04-22,754,207.46

Finding the Fourth Proportional to 39,493,991.56, 54,496,933.04 and 22,754,207.46

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Solution

The fourth proportional to 39,493,991.56, 54,496,933.04 and 22,754,207.46 is: 31,398,055.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,493,991.56 : 54,496,933.04 = 22,754,207.46 : x
  2. Step 2: Convert to fraction form
    39,493,991.56/54,496,933.04 = 22,754,207.46/x
  3. Step 3: Cross multiply
    39,493,991.56x = 54,496,933.04 × 22,754,207.46
  4. Step 4: Simplify right side
    39,493,991.56x = 1,240,034,520,251,660.25
  5. Step 5: Solve for x
    x = 1,240,034,520,251,660.25/39,493,991.56
  6. Step 6: Final answer
    x = 31,398,055.03

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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.