Finding the Fourth Proportional to 18,308,008, 27,465,948.60 and 6,177,772
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Solution
The fourth proportional to 18,308,008, 27,465,948.60 and 6,177,772 is: 9,267,986.35
Step by Step Solution
- Step 1: Write the proportion equation
18,308,008 : 27,465,948.60 = 6,177,772 : x - Step 2: Convert to fraction form
18,308,008/27,465,948.60 = 6,177,772/x - Step 3: Cross multiply
18,308,008x = 27,465,948.60 × 6,177,772 - Step 4: Simplify right side
18,308,008x = 169,678,368,214,519.22 - Step 5: Solve for x
x = 169,678,368,214,519.22/18,308,008 - Step 6: Final answer
x = 9,267,986.35
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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.