Finding the Fourth Proportional to 19,681,839.49, 29,519,394.44 and 5,301,544.26
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Solution
The fourth proportional to 19,681,839.49, 29,519,394.44 and 5,301,544.26 is: 7,951,410.03
Step by Step Solution
- Step 1: Write the proportion equation
19,681,839.49 : 29,519,394.44 = 5,301,544.26 : x - Step 2: Convert to fraction form
19,681,839.49/29,519,394.44 = 5,301,544.26/x - Step 3: Cross multiply
19,681,839.49x = 29,519,394.44 × 5,301,544.26 - Step 4: Simplify right side
19,681,839.49x = 156,498,376,004,460.94 - Step 5: Solve for x
x = 156,498,376,004,460.94/19,681,839.49 - Step 6: Final answer
x = 7,951,410.03
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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.