Finding the Fourth Proportional to 18,196,991.66, 27,286,360.41 and 6,062,188.88
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Solution
The fourth proportional to 18,196,991.66, 27,286,360.41 and 6,062,188.88 is: 9,090,242.70
Step by Step Solution
- Step 1: Write the proportion equation
18,196,991.66 : 27,286,360.41 = 6,062,188.88 : x - Step 2: Convert to fraction form
18,196,991.66/27,286,360.41 = 6,062,188.88/x - Step 3: Cross multiply
18,196,991.66x = 27,286,360.41 × 6,062,188.88 - Step 4: Simplify right side
18,196,991.66x = 165,415,070,653,174.25 - Step 5: Solve for x
x = 165,415,070,653,174.25/18,196,991.66 - Step 6: Final answer
x = 9,090,242.70
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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.