Finding the Fourth Proportional to 32,300,415.74, 48,399,218.12 and 22,603,388.96
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Solution
The fourth proportional to 32,300,415.74, 48,399,218.12 and 22,603,388.96 is: 33,869,110.58
Step by Step Solution
- Step 1: Write the proportion equation
32,300,415.74 : 48,399,218.12 = 22,603,388.96 : x - Step 2: Convert to fraction form
32,300,415.74/48,399,218.12 = 22,603,388.96/x - Step 3: Cross multiply
32,300,415.74x = 48,399,218.12 × 22,603,388.96 - Step 4: Simplify right side
32,300,415.74x = 1,093,986,352,526,240 - Step 5: Solve for x
x = 1,093,986,352,526,240/32,300,415.74 - Step 6: Final answer
x = 33,869,110.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.