Finding the Fourth Proportional to 82,852,840.90, 124,138,624.18 and 49,994,369.36
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Solution
The fourth proportional to 82,852,840.90, 124,138,624.18 and 49,994,369.36 is: 74,906,691.93
Step by Step Solution
- Step 1: Write the proportion equation
82,852,840.90 : 124,138,624.18 = 49,994,369.36 : x - Step 2: Convert to fraction form
82,852,840.90/124,138,624.18 = 49,994,369.36/x - Step 3: Cross multiply
82,852,840.90x = 124,138,624.18 × 49,994,369.36 - Step 4: Simplify right side
82,852,840.90x = 6,206,232,229,097,147 - Step 5: Solve for x
x = 6,206,232,229,097,147/82,852,840.90 - Step 6: Final answer
x = 74,906,691.93
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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.