Home / 44,598,879.28-66,890,605.56-11,809,919.80

Finding the Fourth Proportional to 44,598,879.28, 66,890,605.56 and 11,809,919.80

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Solution

The fourth proportional to 44,598,879.28, 66,890,605.56 and 11,809,919.80 is: 17,712,837.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,598,879.28 : 66,890,605.56 = 11,809,919.80 : x
  2. Step 2: Convert to fraction form
    44,598,879.28/66,890,605.56 = 11,809,919.80/x
  3. Step 3: Cross multiply
    44,598,879.28x = 66,890,605.56 × 11,809,919.80
  4. Step 4: Simplify right side
    44,598,879.28x = 789,972,687,037,034.12
  5. Step 5: Solve for x
    x = 789,972,687,037,034.12/44,598,879.28
  6. Step 6: Final answer
    x = 17,712,837.18

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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.