Home / 39,768,035.27-54,879,028.21-23,023,480.83

Finding the Fourth Proportional to 39,768,035.27, 54,879,028.21 and 23,023,480.83

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Solution

The fourth proportional to 39,768,035.27, 54,879,028.21 and 23,023,480.83 is: 31,771,905.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,768,035.27 : 54,879,028.21 = 23,023,480.83 : x
  2. Step 2: Convert to fraction form
    39,768,035.27/54,879,028.21 = 23,023,480.83/x
  3. Step 3: Cross multiply
    39,768,035.27x = 54,879,028.21 × 23,023,480.83
  4. Step 4: Simplify right side
    39,768,035.27x = 1,263,506,253,961,964.25
  5. Step 5: Solve for x
    x = 1,263,506,253,961,964.25/39,768,035.27
  6. Step 6: Final answer
    x = 31,771,905.39

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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.