Finding the Fourth Proportional to 26,726,212.71, 36,882,173.57 and 14,503,069.71
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Solution
The fourth proportional to 26,726,212.71, 36,882,173.57 and 14,503,069.71 is: 20,014,236.21
Step by Step Solution
- Step 1: Write the proportion equation
26,726,212.71 : 36,882,173.57 = 14,503,069.71 : x - Step 2: Convert to fraction form
26,726,212.71/36,882,173.57 = 14,503,069.71/x - Step 3: Cross multiply
26,726,212.71x = 36,882,173.57 × 14,503,069.71 - Step 4: Simplify right side
26,726,212.71x = 534,904,734,269,514.19 - Step 5: Solve for x
x = 534,904,734,269,514.19/26,726,212.71 - Step 6: Final answer
x = 20,014,236.21
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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.