Finding the Fourth Proportional to 82,855,036.14, 124,318,393.68 and 44,471,709.90
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Solution
The fourth proportional to 82,855,036.14, 124,318,393.68 and 44,471,709.90 is: 66,726,801.37
Step by Step Solution
- Step 1: Write the proportion equation
82,855,036.14 : 124,318,393.68 = 44,471,709.90 : x - Step 2: Convert to fraction form
82,855,036.14/124,318,393.68 = 44,471,709.90/x - Step 3: Cross multiply
82,855,036.14x = 124,318,393.68 × 44,471,709.90 - Step 4: Simplify right side
82,855,036.14x = 5,528,651,538,970,954 - Step 5: Solve for x
x = 5,528,651,538,970,954/82,855,036.14 - Step 6: Final answer
x = 66,726,801.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.