Home / 39,301,733.05-54,236,614.03-22,791,660.39

Finding the Fourth Proportional to 39,301,733.05, 54,236,614.03 and 22,791,660.39

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Solution

The fourth proportional to 39,301,733.05, 54,236,614.03 and 22,791,660.39 is: 31,452,620.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,301,733.05 : 54,236,614.03 = 22,791,660.39 : x
  2. Step 2: Convert to fraction form
    39,301,733.05/54,236,614.03 = 22,791,660.39/x
  3. Step 3: Cross multiply
    39,301,733.05x = 54,236,614.03 × 22,791,660.39
  4. Step 4: Simplify right side
    39,301,733.05x = 1,236,142,487,618,290.25
  5. Step 5: Solve for x
    x = 1,236,142,487,618,290.25/39,301,733.05
  6. Step 6: Final answer
    x = 31,452,620.32

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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.