Finding the Fourth Proportional to 26,976,887.84, 37,228,078.97 and 14,586,951.60
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Solution
The fourth proportional to 26,976,887.84, 37,228,078.97 and 14,586,951.60 is: 20,129,979.01
Step by Step Solution
- Step 1: Write the proportion equation
26,976,887.84 : 37,228,078.97 = 14,586,951.60 : x - Step 2: Convert to fraction form
26,976,887.84/37,228,078.97 = 14,586,951.60/x - Step 3: Cross multiply
26,976,887.84x = 37,228,078.97 × 14,586,951.60 - Step 4: Simplify right side
26,976,887.84x = 543,044,186,096,367.81 - Step 5: Solve for x
x = 543,044,186,096,367.81/26,976,887.84 - Step 6: Final answer
x = 20,129,979.01
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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.