Finding the Fourth Proportional to 17,765,683.62, 26,658,379.08 and 8,667,855.96
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Solution
The fourth proportional to 17,765,683.62, 26,658,379.08 and 8,667,855.96 is: 13,006,591.52
Step by Step Solution
- Step 1: Write the proportion equation
17,765,683.62 : 26,658,379.08 = 8,667,855.96 : x - Step 2: Convert to fraction form
17,765,683.62/26,658,379.08 = 8,667,855.96/x - Step 3: Cross multiply
17,765,683.62x = 26,658,379.08 × 8,667,855.96 - Step 4: Simplify right side
17,765,683.62x = 231,070,989,992,517.31 - Step 5: Solve for x
x = 231,070,989,992,517.31/17,765,683.62 - Step 6: Final answer
x = 13,006,591.52
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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.