Finding the Fourth Proportional to 41,660,107.80, 62,490,161.70 and 14,733,763.80
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Solution
The fourth proportional to 41,660,107.80, 62,490,161.70 and 14,733,763.80 is: 22,100,645.70
Step by Step Solution
- Step 1: Write the proportion equation
41,660,107.80 : 62,490,161.70 = 14,733,763.80 : x - Step 2: Convert to fraction form
41,660,107.80/62,490,161.70 = 14,733,763.80/x - Step 3: Cross multiply
41,660,107.80x = 62,490,161.70 × 14,733,763.80 - Step 4: Simplify right side
41,660,107.80x = 920,715,282,311,606.50 - Step 5: Solve for x
x = 920,715,282,311,606.50/41,660,107.80 - Step 6: Final answer
x = 22,100,645.70
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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.