Finding the Fourth Proportional to 49,214,943.07, 73,805,319.09 and 27,388,630.21
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Solution
The fourth proportional to 49,214,943.07, 73,805,319.09 and 27,388,630.21 is: 41,073,431.48
Step by Step Solution
- Step 1: Write the proportion equation
49,214,943.07 : 73,805,319.09 = 27,388,630.21 : x - Step 2: Convert to fraction form
49,214,943.07/73,805,319.09 = 27,388,630.21/x - Step 3: Cross multiply
49,214,943.07x = 73,805,319.09 × 27,388,630.21 - Step 4: Simplify right side
49,214,943.07x = 2,021,426,591,718,037 - Step 5: Solve for x
x = 2,021,426,591,718,037/49,214,943.07 - Step 6: Final answer
x = 41,073,431.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.