Home / 43,548,973.56-60,066,986.51-28,659,553.70

Finding the Fourth Proportional to 43,548,973.56, 60,066,986.51 and 28,659,553.70

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Solution

The fourth proportional to 43,548,973.56, 60,066,986.51 and 28,659,553.70 is: 39,530,048.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,548,973.56 : 60,066,986.51 = 28,659,553.70 : x
  2. Step 2: Convert to fraction form
    43,548,973.56/60,066,986.51 = 28,659,553.70/x
  3. Step 3: Cross multiply
    43,548,973.56x = 60,066,986.51 × 28,659,553.70
  4. Step 4: Simplify right side
    43,548,973.56x = 1,721,493,025,258,704.25
  5. Step 5: Solve for x
    x = 1,721,493,025,258,704.25/43,548,973.56
  6. Step 6: Final answer
    x = 39,530,048.23

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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.