Finding the Fourth Proportional to 16,135,578, 24,210,514.40 and 8,457,398.12
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Solution
The fourth proportional to 16,135,578, 24,210,514.40 and 8,457,398.12 is: 12,689,843.46
Step by Step Solution
- Step 1: Write the proportion equation
16,135,578 : 24,210,514.40 = 8,457,398.12 : x - Step 2: Convert to fraction form
16,135,578/24,210,514.40 = 8,457,398.12/x - Step 3: Cross multiply
16,135,578x = 24,210,514.40 × 8,457,398.12 - Step 4: Simplify right side
16,135,578x = 204,757,958,970,792.91 - Step 5: Solve for x
x = 204,757,958,970,792.91/16,135,578 - Step 6: Final answer
x = 12,689,843.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.