Finding the Fourth Proportional to 18,509,027.04, 27,764,832.96 and 5,727,849.12
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Solution
The fourth proportional to 18,509,027.04, 27,764,832.96 and 5,727,849.12 is: 8,592,173.63
Step by Step Solution
- Step 1: Write the proportion equation
18,509,027.04 : 27,764,832.96 = 5,727,849.12 : x - Step 2: Convert to fraction form
18,509,027.04/27,764,832.96 = 5,727,849.12/x - Step 3: Cross multiply
18,509,027.04x = 27,764,832.96 × 5,727,849.12 - Step 4: Simplify right side
18,509,027.04x = 159,032,774,036,883 - Step 5: Solve for x
x = 159,032,774,036,883/18,509,027.04 - Step 6: Final answer
x = 8,592,173.63
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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.