Finding the Fourth Proportional to 24,291,625.72, 33,522,442.11 and 13,278,421.84
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Solution
The fourth proportional to 24,291,625.72, 33,522,442.11 and 13,278,421.84 is: 18,324,221.38
Step by Step Solution
- Step 1: Write the proportion equation
24,291,625.72 : 33,522,442.11 = 13,278,421.84 : x - Step 2: Convert to fraction form
24,291,625.72/33,522,442.11 = 13,278,421.84/x - Step 3: Cross multiply
24,291,625.72x = 33,522,442.11 × 13,278,421.84 - Step 4: Simplify right side
24,291,625.72x = 445,125,127,443,559.69 - Step 5: Solve for x
x = 445,125,127,443,559.69/24,291,625.72 - Step 6: Final answer
x = 18,324,221.38
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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.