Finding the Fourth Proportional to 49,610,769.12, 74,426,087.06 and 27,782,190.73
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Solution
The fourth proportional to 49,610,769.12, 74,426,087.06 and 27,782,190.73 is: 41,678,848.82
Step by Step Solution
- Step 1: Write the proportion equation
49,610,769.12 : 74,426,087.06 = 27,782,190.73 : x - Step 2: Convert to fraction form
49,610,769.12/74,426,087.06 = 27,782,190.73/x - Step 3: Cross multiply
49,610,769.12x = 74,426,087.06 × 27,782,190.73 - Step 4: Simplify right side
49,610,769.12x = 2,067,719,745,988,505 - Step 5: Solve for x
x = 2,067,719,745,988,505/49,610,769.12 - Step 6: Final answer
x = 41,678,848.82
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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.