Finding the Fourth Proportional to 17,622,046.06, 24,319,962.36 and 10,282,243.82
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Solution
The fourth proportional to 17,622,046.06, 24,319,962.36 and 10,282,243.82 is: 14,190,394.34
Step by Step Solution
- Step 1: Write the proportion equation
17,622,046.06 : 24,319,962.36 = 10,282,243.82 : x - Step 2: Convert to fraction form
17,622,046.06/24,319,962.36 = 10,282,243.82/x - Step 3: Cross multiply
17,622,046.06x = 24,319,962.36 × 10,282,243.82 - Step 4: Simplify right side
17,622,046.06x = 250,063,782,557,142.78 - Step 5: Solve for x
x = 250,063,782,557,142.78/17,622,046.06 - Step 6: Final answer
x = 14,190,394.34
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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.