Finding the Fourth Proportional to 82,802,262.48, 124,044,207.12 and 46,299,942.18
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Solution
The fourth proportional to 82,802,262.48, 124,044,207.12 and 46,299,942.18 is: 69,360,902.05
Step by Step Solution
- Step 1: Write the proportion equation
82,802,262.48 : 124,044,207.12 = 46,299,942.18 : x - Step 2: Convert to fraction form
82,802,262.48/124,044,207.12 = 46,299,942.18/x - Step 3: Cross multiply
82,802,262.48x = 124,044,207.12 × 46,299,942.18 - Step 4: Simplify right side
82,802,262.48x = 5,743,239,617,419,945 - Step 5: Solve for x
x = 5,743,239,617,419,945/82,802,262.48 - Step 6: Final answer
x = 69,360,902.05
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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.