Finding the Fourth Proportional to 17,717,786.29, 24,450,649.59 and 10,279,877.07
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Solution
The fourth proportional to 17,717,786.29, 24,450,649.59 and 10,279,877.07 is: 14,186,290.99
Step by Step Solution
- Step 1: Write the proportion equation
17,717,786.29 : 24,450,649.59 = 10,279,877.07 : x - Step 2: Convert to fraction form
17,717,786.29/24,450,649.59 = 10,279,877.07/x - Step 3: Cross multiply
17,717,786.29x = 24,450,649.59 × 10,279,877.07 - Step 4: Simplify right side
17,717,786.29x = 251,349,672,066,845.91 - Step 5: Solve for x
x = 251,349,672,066,845.91/17,717,786.29 - Step 6: Final answer
x = 14,186,290.99
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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.