Home / 27,668,840.40-41,503,260.60-27,243,687.60

Finding the Fourth Proportional to 27,668,840.40, 41,503,260.60 and 27,243,687.60

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Solution

The fourth proportional to 27,668,840.40, 41,503,260.60 and 27,243,687.60 is: 40,865,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,668,840.40 : 41,503,260.60 = 27,243,687.60 : x
  2. Step 2: Convert to fraction form
    27,668,840.40/41,503,260.60 = 27,243,687.60/x
  3. Step 3: Cross multiply
    27,668,840.40x = 41,503,260.60 × 27,243,687.60
  4. Step 4: Simplify right side
    27,668,840.40x = 1,130,701,866,167,788.75
  5. Step 5: Solve for x
    x = 1,130,701,866,167,788.75/27,668,840.40
  6. Step 6: Final answer
    x = 40,865,531.40

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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.