Home / 27,668,845.40-41,503,268.10-27,243,692.60

Finding the Fourth Proportional to 27,668,845.40, 41,503,268.10 and 27,243,692.60

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Solution

The fourth proportional to 27,668,845.40, 41,503,268.10 and 27,243,692.60 is: 40,865,538.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,668,845.40 : 41,503,268.10 = 27,243,692.60 : x
  2. Step 2: Convert to fraction form
    27,668,845.40/41,503,268.10 = 27,243,692.60/x
  3. Step 3: Cross multiply
    27,668,845.40x = 41,503,268.10 × 27,243,692.60
  4. Step 4: Simplify right side
    27,668,845.40x = 1,130,702,278,011,786.25
  5. Step 5: Solve for x
    x = 1,130,702,278,011,786.25/27,668,845.40
  6. Step 6: Final answer
    x = 40,865,538.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.