Finding the Fourth Proportional to 36,231,062.13, 49,998,984.62 and 19,711,181.79
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Solution
The fourth proportional to 36,231,062.13, 49,998,984.62 and 19,711,181.79 is: 27,201,495.54
Step by Step Solution
- Step 1: Write the proportion equation
36,231,062.13 : 49,998,984.62 = 19,711,181.79 : x - Step 2: Convert to fraction form
36,231,062.13/49,998,984.62 = 19,711,181.79/x - Step 3: Cross multiply
36,231,062.13x = 49,998,984.62 × 19,711,181.79 - Step 4: Simplify right side
36,231,062.13x = 985,539,075,061,678.12 - Step 5: Solve for x
x = 985,539,075,061,678.12/36,231,062.13 - Step 6: Final answer
x = 27,201,495.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.