Finding the Fourth Proportional to 17,186,151.48, 23,717,512.68 and 9,845,403.36
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Solution
The fourth proportional to 17,186,151.48, 23,717,512.68 and 9,845,403.36 is: 13,587,013.90
Step by Step Solution
- Step 1: Write the proportion equation
17,186,151.48 : 23,717,512.68 = 9,845,403.36 : x - Step 2: Convert to fraction form
17,186,151.48/23,717,512.68 = 9,845,403.36/x - Step 3: Cross multiply
17,186,151.48x = 23,717,512.68 × 9,845,403.36 - Step 4: Simplify right side
17,186,151.48x = 233,508,479,030,514.59 - Step 5: Solve for x
x = 233,508,479,030,514.59/17,186,151.48 - Step 6: Final answer
x = 13,587,013.90
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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.