Home / 39,464,202.22-54,460,950.87-21,824,291.55

Finding the Fourth Proportional to 39,464,202.22, 54,460,950.87 and 21,824,291.55

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Solution

The fourth proportional to 39,464,202.22, 54,460,950.87 and 21,824,291.55 is: 30,117,716.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,464,202.22 : 54,460,950.87 = 21,824,291.55 : x
  2. Step 2: Convert to fraction form
    39,464,202.22/54,460,950.87 = 21,824,291.55/x
  3. Step 3: Cross multiply
    39,464,202.22x = 54,460,950.87 × 21,824,291.55
  4. Step 4: Simplify right side
    39,464,202.22x = 1,188,571,669,734,071.25
  5. Step 5: Solve for x
    x = 1,188,571,669,734,071.25/39,464,202.22
  6. Step 6: Final answer
    x = 30,117,716.89

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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.