Finding the Fourth Proportional to 68,608,846.08, 102,816,514.08 and 37,917,246.24
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Solution
The fourth proportional to 68,608,846.08, 102,816,514.08 and 37,917,246.24 is: 56,822,396.89
Step by Step Solution
- Step 1: Write the proportion equation
68,608,846.08 : 102,816,514.08 = 37,917,246.24 : x - Step 2: Convert to fraction form
68,608,846.08/102,816,514.08 = 37,917,246.24/x - Step 3: Cross multiply
68,608,846.08x = 102,816,514.08 × 37,917,246.24 - Step 4: Simplify right side
68,608,846.08x = 3,898,519,081,909,787 - Step 5: Solve for x
x = 3,898,519,081,909,787/68,608,846.08 - Step 6: Final answer
x = 56,822,396.89
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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.