Finding the Fourth Proportional to 64,279,415.26, 96,394,448.66 and 27,367,902.38
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Solution
The fourth proportional to 64,279,415.26, 96,394,448.66 and 27,367,902.38 is: 41,041,348.16
Step by Step Solution
- Step 1: Write the proportion equation
64,279,415.26 : 96,394,448.66 = 27,367,902.38 : x - Step 2: Convert to fraction form
64,279,415.26/96,394,448.66 = 27,367,902.38/x - Step 3: Cross multiply
64,279,415.26x = 96,394,448.66 × 27,367,902.38 - Step 4: Simplify right side
64,279,415.26x = 2,638,113,860,900,801.50 - Step 5: Solve for x
x = 2,638,113,860,900,801.50/64,279,415.26 - Step 6: Final answer
x = 41,041,348.16
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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.