Finding the Fourth Proportional to 24,405,642.54, 33,678,657.63 and 13,392,114.66
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Solution
The fourth proportional to 24,405,642.54, 33,678,657.63 and 13,392,114.66 is: 18,480,498.67
Step by Step Solution
- Step 1: Write the proportion equation
24,405,642.54 : 33,678,657.63 = 13,392,114.66 : x - Step 2: Convert to fraction form
24,405,642.54/33,678,657.63 = 13,392,114.66/x - Step 3: Cross multiply
24,405,642.54x = 33,678,657.63 × 13,392,114.66 - Step 4: Simplify right side
24,405,642.54x = 451,028,444,575,843.88 - Step 5: Solve for x
x = 451,028,444,575,843.88/24,405,642.54 - Step 6: Final answer
x = 18,480,498.67
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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.