Finding the Fourth Proportional to 49,309,154.01, 68,048,640.27 and 27,282,296.70
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Solution
The fourth proportional to 49,309,154.01, 68,048,640.27 and 27,282,296.70 is: 37,650,680.31
Step by Step Solution
- Step 1: Write the proportion equation
49,309,154.01 : 68,048,640.27 = 27,282,296.70 : x - Step 2: Convert to fraction form
49,309,154.01/68,048,640.27 = 27,282,296.70/x - Step 3: Cross multiply
49,309,154.01x = 68,048,640.27 × 27,282,296.70 - Step 4: Simplify right side
49,309,154.01x = 1,856,523,193,877,708 - Step 5: Solve for x
x = 1,856,523,193,877,708/49,309,154.01 - Step 6: Final answer
x = 37,650,680.31
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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.