Finding the Fourth Proportional to 82,855,027.61, 124,318,380.87 and 44,471,701.37
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Solution
The fourth proportional to 82,855,027.61, 124,318,380.87 and 44,471,701.37 is: 66,726,788.56
Step by Step Solution
- Step 1: Write the proportion equation
82,855,027.61 : 124,318,380.87 = 44,471,701.37 : x - Step 2: Convert to fraction form
82,855,027.61/124,318,380.87 = 44,471,701.37/x - Step 3: Cross multiply
82,855,027.61x = 124,318,380.87 × 44,471,701.37 - Step 4: Simplify right side
82,855,027.61x = 5,528,649,908,852,561 - Step 5: Solve for x
x = 5,528,649,908,852,561/82,855,027.61 - Step 6: Final answer
x = 66,726,788.56
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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.