Finding the Fourth Proportional to 17,366,611.36, 23,967,076.08 and 9,631,979.68
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Solution
The fourth proportional to 17,366,611.36, 23,967,076.08 and 9,631,979.68 is: 13,292,771.11
Step by Step Solution
- Step 1: Write the proportion equation
17,366,611.36 : 23,967,076.08 = 9,631,979.68 : x - Step 2: Convert to fraction form
17,366,611.36/23,967,076.08 = 9,631,979.68/x - Step 3: Cross multiply
17,366,611.36x = 23,967,076.08 × 9,631,979.68 - Step 4: Simplify right side
17,366,611.36x = 230,850,389,791,574.03 - Step 5: Solve for x
x = 230,850,389,791,574.03/17,366,611.36 - Step 6: Final answer
x = 13,292,771.11
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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.