Home / 39,350,871.36-54,304,274.93-21,948,338.27

Finding the Fourth Proportional to 39,350,871.36, 54,304,274.93 and 21,948,338.27

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Solution

The fourth proportional to 39,350,871.36, 54,304,274.93 and 21,948,338.27 is: 30,288,747.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,350,871.36 : 54,304,274.93 = 21,948,338.27 : x
  2. Step 2: Convert to fraction form
    39,350,871.36/54,304,274.93 = 21,948,338.27/x
  3. Step 3: Cross multiply
    39,350,871.36x = 54,304,274.93 × 21,948,338.27
  4. Step 4: Simplify right side
    39,350,871.36x = 1,191,888,595,589,830.50
  5. Step 5: Solve for x
    x = 1,191,888,595,589,830.50/39,350,871.36
  6. Step 6: Final answer
    x = 30,288,747.23

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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.