Finding the Fourth Proportional to 56,511,056.18, 84,751,407.84 and 15,560,745.86
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Solution
The fourth proportional to 56,511,056.18, 84,751,407.84 and 15,560,745.86 is: 23,336,939.85
Step by Step Solution
- Step 1: Write the proportion equation
56,511,056.18 : 84,751,407.84 = 15,560,745.86 : x - Step 2: Convert to fraction form
56,511,056.18/84,751,407.84 = 15,560,745.86/x - Step 3: Cross multiply
56,511,056.18x = 84,751,407.84 × 15,560,745.86 - Step 4: Simplify right side
56,511,056.18x = 1,318,795,118,675,451.50 - Step 5: Solve for x
x = 1,318,795,118,675,451.50/56,511,056.18 - Step 6: Final answer
x = 23,336,939.85
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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.