Finding the Fourth Proportional to 19,324,234.07, 26,680,284.29 and 14,845,812.92
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Solution
The fourth proportional to 19,324,234.07, 26,680,284.29 and 14,845,812.92 is: 20,497,087.12
Step by Step Solution
- Step 1: Write the proportion equation
19,324,234.07 : 26,680,284.29 = 14,845,812.92 : x - Step 2: Convert to fraction form
19,324,234.07/26,680,284.29 = 14,845,812.92/x - Step 3: Cross multiply
19,324,234.07x = 26,680,284.29 × 14,845,812.92 - Step 4: Simplify right side
19,324,234.07x = 396,090,509,225,519.19 - Step 5: Solve for x
x = 396,090,509,225,519.19/19,324,234.07 - Step 6: Final answer
x = 20,497,087.12
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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.