Finding the Fourth Proportional to 18,010,439.93, 24,854,234.74 and 9,750,290.60
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Solution
The fourth proportional to 18,010,439.93, 24,854,234.74 and 9,750,290.60 is: 13,455,307.72
Step by Step Solution
- Step 1: Write the proportion equation
18,010,439.93 : 24,854,234.74 = 9,750,290.60 : x - Step 2: Convert to fraction form
18,010,439.93/24,854,234.74 = 9,750,290.60/x - Step 3: Cross multiply
18,010,439.93x = 24,854,234.74 × 9,750,290.60 - Step 4: Simplify right side
18,010,439.93x = 242,336,011,393,375.28 - Step 5: Solve for x
x = 242,336,011,393,375.28/18,010,439.93 - Step 6: Final answer
x = 13,455,307.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.