Finding the Fourth Proportional to 41,805,408.96, 62,609,163.84 and 21,284,700.48
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Solution
The fourth proportional to 41,805,408.96, 62,609,163.84 and 21,284,700.48 is: 31,876,671.77
Step by Step Solution
- Step 1: Write the proportion equation
41,805,408.96 : 62,609,163.84 = 21,284,700.48 : x - Step 2: Convert to fraction form
41,805,408.96/62,609,163.84 = 21,284,700.48/x - Step 3: Cross multiply
41,805,408.96x = 62,609,163.84 × 21,284,700.48 - Step 4: Simplify right side
41,805,408.96x = 1,332,617,299,637,646.75 - Step 5: Solve for x
x = 1,332,617,299,637,646.75/41,805,408.96 - Step 6: Final answer
x = 31,876,671.77
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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.