Home / 43,752,678.40-65,629,017.60-27,526,013.20

Finding the Fourth Proportional to 43,752,678.40, 65,629,017.60 and 27,526,013.20

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Solution

The fourth proportional to 43,752,678.40, 65,629,017.60 and 27,526,013.20 is: 41,289,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,752,678.40 : 65,629,017.60 = 27,526,013.20 : x
  2. Step 2: Convert to fraction form
    43,752,678.40/65,629,017.60 = 27,526,013.20/x
  3. Step 3: Cross multiply
    43,752,678.40x = 65,629,017.60 × 27,526,013.20
  4. Step 4: Simplify right side
    43,752,678.40x = 1,806,505,204,760,632.25
  5. Step 5: Solve for x
    x = 1,806,505,204,760,632.25/43,752,678.40
  6. Step 6: Final answer
    x = 41,289,019.80

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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.