Finding the Fourth Proportional to 18,185,231.46, 27,281,440.62 and 6,670,805.64
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Solution
The fourth proportional to 18,185,231.46, 27,281,440.62 and 6,670,805.64 is: 10,007,526.62
Step by Step Solution
- Step 1: Write the proportion equation
18,185,231.46 : 27,281,440.62 = 6,670,805.64 : x - Step 2: Convert to fraction form
18,185,231.46/27,281,440.62 = 6,670,805.64/x - Step 3: Cross multiply
18,185,231.46x = 27,281,440.62 × 6,670,805.64 - Step 4: Simplify right side
18,185,231.46x = 181,989,187,955,221.09 - Step 5: Solve for x
x = 181,989,187,955,221.09/18,185,231.46 - Step 6: Final answer
x = 10,007,526.62
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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.