Finding the Fourth Proportional to 36,798,891.60, 55,198,337.40 and 29,624,438.10
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Solution
The fourth proportional to 36,798,891.60, 55,198,337.40 and 29,624,438.10 is: 44,436,657.15
Step by Step Solution
- Step 1: Write the proportion equation
36,798,891.60 : 55,198,337.40 = 29,624,438.10 : x - Step 2: Convert to fraction form
36,798,891.60/55,198,337.40 = 29,624,438.10/x - Step 3: Cross multiply
36,798,891.60x = 55,198,337.40 × 29,624,438.10 - Step 4: Simplify right side
36,798,891.60x = 1,635,219,729,529,215 - Step 5: Solve for x
x = 1,635,219,729,529,215/36,798,891.60 - Step 6: Final answer
x = 44,436,657.15
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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.