Finding the Fourth Proportional to 17,855,632.88, 24,643,052.68 and 10,514,149.08
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Solution
The fourth proportional to 17,855,632.88, 24,643,052.68 and 10,514,149.08 is: 14,510,867.88
Step by Step Solution
- Step 1: Write the proportion equation
17,855,632.88 : 24,643,052.68 = 10,514,149.08 : x - Step 2: Convert to fraction form
17,855,632.88/24,643,052.68 = 10,514,149.08/x - Step 3: Cross multiply
17,855,632.88x = 24,643,052.68 × 10,514,149.08 - Step 4: Simplify right side
17,855,632.88x = 259,100,729,663,813.53 - Step 5: Solve for x
x = 259,100,729,663,813.53/17,855,632.88 - Step 6: Final answer
x = 14,510,867.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.