Finding the Fourth Proportional to 49,270,511.06, 73,913,114.17 and 18,143,773.09
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Solution
The fourth proportional to 49,270,511.06, 73,913,114.17 and 18,143,773.09 is: 27,218,365.37
Step by Step Solution
- Step 1: Write the proportion equation
49,270,511.06 : 73,913,114.17 = 18,143,773.09 : x - Step 2: Convert to fraction form
49,270,511.06/73,913,114.17 = 18,143,773.09/x - Step 3: Cross multiply
49,270,511.06x = 73,913,114.17 × 18,143,773.09 - Step 4: Simplify right side
49,270,511.06x = 1,341,062,772,027,343.25 - Step 5: Solve for x
x = 1,341,062,772,027,343.25/49,270,511.06 - Step 6: Final answer
x = 27,218,365.37
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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.