Finding the Fourth Proportional to 33,675,084.06, 46,470,486.15 and 21,291,842.94
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Solution
The fourth proportional to 33,675,084.06, 46,470,486.15 and 21,291,842.94 is: 29,382,028.88
Step by Step Solution
- Step 1: Write the proportion equation
33,675,084.06 : 46,470,486.15 = 21,291,842.94 : x - Step 2: Convert to fraction form
33,675,084.06/46,470,486.15 = 21,291,842.94/x - Step 3: Cross multiply
33,675,084.06x = 46,470,486.15 × 21,291,842.94 - Step 4: Simplify right side
33,675,084.06x = 989,442,292,451,245.25 - Step 5: Solve for x
x = 989,442,292,451,245.25/33,675,084.06 - Step 6: Final answer
x = 29,382,028.88
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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.