Home / 35,792,434.08-49,394,791.44-20,322,007.20

Finding the Fourth Proportional to 35,792,434.08, 49,394,791.44 and 20,322,007.20

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Solution

The fourth proportional to 35,792,434.08, 49,394,791.44 and 20,322,007.20 is: 28,045,069.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,792,434.08 : 49,394,791.44 = 20,322,007.20 : x
  2. Step 2: Convert to fraction form
    35,792,434.08/49,394,791.44 = 20,322,007.20/x
  3. Step 3: Cross multiply
    35,792,434.08x = 49,394,791.44 × 20,322,007.20
  4. Step 4: Simplify right side
    35,792,434.08x = 1,003,801,307,286,178.25
  5. Step 5: Solve for x
    x = 1,003,801,307,286,178.25/35,792,434.08
  6. Step 6: Final answer
    x = 28,045,069.67

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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.