Finding the Fourth Proportional to 17,561,663.80, 26,342,495.68 and 11,576,632.12
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Solution
The fourth proportional to 17,561,663.80, 26,342,495.68 and 11,576,632.12 is: 17,364,948.17
Step by Step Solution
- Step 1: Write the proportion equation
17,561,663.80 : 26,342,495.68 = 11,576,632.12 : x - Step 2: Convert to fraction form
17,561,663.80/26,342,495.68 = 11,576,632.12/x - Step 3: Cross multiply
17,561,663.80x = 26,342,495.68 × 11,576,632.12 - Step 4: Simplify right side
17,561,663.80x = 304,957,381,610,049.19 - Step 5: Solve for x
x = 304,957,381,610,049.19/17,561,663.80 - Step 6: Final answer
x = 17,364,948.17
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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.