Finding the Fourth Proportional to 22,690,625.13, 34,036,234.15 and 7,544,556.63
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Solution
The fourth proportional to 22,690,625.13, 34,036,234.15 and 7,544,556.63 is: 11,316,933.52
Step by Step Solution
- Step 1: Write the proportion equation
22,690,625.13 : 34,036,234.15 = 7,544,556.63 : x - Step 2: Convert to fraction form
22,690,625.13/34,036,234.15 = 7,544,556.63/x - Step 3: Cross multiply
22,690,625.13x = 34,036,234.15 × 7,544,556.63 - Step 4: Simplify right side
22,690,625.13x = 256,788,296,016,614.91 - Step 5: Solve for x
x = 256,788,296,016,614.91/22,690,625.13 - Step 6: Final answer
x = 11,316,933.52
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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.