Finding the Fourth Proportional to 23,589,170.69, 32,554,102.97 and 13,276,561.73
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Solution
The fourth proportional to 23,589,170.69, 32,554,102.97 and 13,276,561.73 is: 18,322,244.70
Step by Step Solution
- Step 1: Write the proportion equation
23,589,170.69 : 32,554,102.97 = 13,276,561.73 : x - Step 2: Convert to fraction form
23,589,170.69/32,554,102.97 = 13,276,561.73/x - Step 3: Cross multiply
23,589,170.69x = 32,554,102.97 × 13,276,561.73 - Step 4: Simplify right side
23,589,170.69x = 432,206,557,516,402.19 - Step 5: Solve for x
x = 432,206,557,516,402.19/23,589,170.69 - Step 6: Final answer
x = 18,322,244.70
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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.