Finding the Fourth Proportional to 32,867,279.74, 49,268,879.88 and 13,703,517.28
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Solution
The fourth proportional to 32,867,279.74, 49,268,879.88 and 13,703,517.28 is: 20,541,917.44
Step by Step Solution
- Step 1: Write the proportion equation
32,867,279.74 : 49,268,879.88 = 13,703,517.28 : x - Step 2: Convert to fraction form
32,867,279.74/49,268,879.88 = 13,703,517.28/x - Step 3: Cross multiply
32,867,279.74x = 49,268,879.88 × 13,703,517.28 - Step 4: Simplify right side
32,867,279.74x = 675,156,946,801,824.38 - Step 5: Solve for x
x = 675,156,946,801,824.38/32,867,279.74 - Step 6: Final answer
x = 20,541,917.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.