Finding the Fourth Proportional to 16,355,098.40, 24,532,647.60 and 5,584,560.80
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Solution
The fourth proportional to 16,355,098.40, 24,532,647.60 and 5,584,560.80 is: 8,376,841.20
Step by Step Solution
- Step 1: Write the proportion equation
16,355,098.40 : 24,532,647.60 = 5,584,560.80 : x - Step 2: Convert to fraction form
16,355,098.40/24,532,647.60 = 5,584,560.80/x - Step 3: Cross multiply
16,355,098.40x = 24,532,647.60 × 5,584,560.80 - Step 4: Simplify right side
16,355,098.40x = 137,004,062,107,174.08 - Step 5: Solve for x
x = 137,004,062,107,174.08/16,355,098.40 - Step 6: Final answer
x = 8,376,841.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.