Finding the Fourth Proportional to 82,092,560.81, 113,287,742.82 and 44,922,848.99
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Solution
The fourth proportional to 82,092,560.81, 113,287,742.82 and 44,922,848.99 is: 61,993,536.47
Step by Step Solution
- Step 1: Write the proportion equation
82,092,560.81 : 113,287,742.82 = 44,922,848.99 : x - Step 2: Convert to fraction form
82,092,560.81/113,287,742.82 = 44,922,848.99/x - Step 3: Cross multiply
82,092,560.81x = 113,287,742.82 × 44,922,848.99 - Step 4: Simplify right side
82,092,560.81x = 5,089,208,162,554,378 - Step 5: Solve for x
x = 5,089,208,162,554,378/82,092,560.81 - Step 6: Final answer
x = 61,993,536.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.