Home / 39,504,655.40-59,192,286.38-21,041,004.26

Finding the Fourth Proportional to 39,504,655.40, 59,192,286.38 and 21,041,004.26

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Solution

The fourth proportional to 39,504,655.40, 59,192,286.38 and 21,041,004.26 is: 31,527,047.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,504,655.40 : 59,192,286.38 = 21,041,004.26 : x
  2. Step 2: Convert to fraction form
    39,504,655.40/59,192,286.38 = 21,041,004.26/x
  3. Step 3: Cross multiply
    39,504,655.40x = 59,192,286.38 × 21,041,004.26
  4. Step 4: Simplify right side
    39,504,655.40x = 1,245,465,149,923,495.75
  5. Step 5: Solve for x
    x = 1,245,465,149,923,495.75/39,504,655.40
  6. Step 6: Final answer
    x = 31,527,047.57

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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.