Finding the Fourth Proportional to 24,258,670.88, 33,477,431.82 and 13,245,857.24
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Solution
The fourth proportional to 24,258,670.88, 33,477,431.82 and 13,245,857.24 is: 18,279,537.44
Step by Step Solution
- Step 1: Write the proportion equation
24,258,670.88 : 33,477,431.82 = 13,245,857.24 : x - Step 2: Convert to fraction form
24,258,670.88/33,477,431.82 = 13,245,857.24/x - Step 3: Cross multiply
24,258,670.88x = 33,477,431.82 × 13,245,857.24 - Step 4: Simplify right side
24,258,670.88x = 443,437,282,649,553.38 - Step 5: Solve for x
x = 443,437,282,649,553.38/24,258,670.88 - Step 6: Final answer
x = 18,279,537.44
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Double scale
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1.5x scale
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.