Finding the Fourth Proportional to 29,435,755.15, 44,154,850.20 and 8,686,193.50
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Solution
The fourth proportional to 29,435,755.15, 44,154,850.20 and 8,686,193.50 is: 13,029,649.51
Step by Step Solution
- Step 1: Write the proportion equation
29,435,755.15 : 44,154,850.20 = 8,686,193.50 : x - Step 2: Convert to fraction form
29,435,755.15/44,154,850.20 = 8,686,193.50/x - Step 3: Cross multiply
29,435,755.15x = 44,154,850.20 × 8,686,193.50 - Step 4: Simplify right side
29,435,755.15x = 383,537,572,800,713.75 - Step 5: Solve for x
x = 383,537,572,800,713.75/29,435,755.15 - Step 6: Final answer
x = 13,029,649.51
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1.5x scale
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.