Finding the Fourth Proportional to 31,091,173.26, 46,623,215.36 and 16,514,902.94
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Solution
The fourth proportional to 31,091,173.26, 46,623,215.36 and 16,514,902.94 is: 24,765,159.87
Step by Step Solution
- Step 1: Write the proportion equation
31,091,173.26 : 46,623,215.36 = 16,514,902.94 : x - Step 2: Convert to fraction form
31,091,173.26/46,623,215.36 = 16,514,902.94/x - Step 3: Cross multiply
31,091,173.26x = 46,623,215.36 × 16,514,902.94 - Step 4: Simplify right side
31,091,173.26x = 769,977,876,421,117.12 - Step 5: Solve for x
x = 769,977,876,421,117.12/31,091,173.26 - Step 6: Final answer
x = 24,765,159.87
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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.