Finding the Fourth Proportional to 24,219,839.67, 33,396,227.35 and 19,795,839.38
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Solution
The fourth proportional to 24,219,839.67, 33,396,227.35 and 19,795,839.38 is: 27,296,066.43
Step by Step Solution
- Step 1: Write the proportion equation
24,219,839.67 : 33,396,227.35 = 19,795,839.38 : x - Step 2: Convert to fraction form
24,219,839.67/33,396,227.35 = 19,795,839.38/x - Step 3: Cross multiply
24,219,839.67x = 33,396,227.35 × 19,795,839.38 - Step 4: Simplify right side
24,219,839.67x = 661,106,352,538,699.62 - Step 5: Solve for x
x = 661,106,352,538,699.62/24,219,839.67 - Step 6: Final answer
x = 27,296,066.43
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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.