Finding the Fourth Proportional to 73,941,764.99, 110,922,736.07 and 30,800,879.36
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Solution
The fourth proportional to 73,941,764.99, 110,922,736.07 and 30,800,879.36 is: 46,205,521.49
Step by Step Solution
- Step 1: Write the proportion equation
73,941,764.99 : 110,922,736.07 = 30,800,879.36 : x - Step 2: Convert to fraction form
73,941,764.99/110,922,736.07 = 30,800,879.36/x - Step 3: Cross multiply
73,941,764.99x = 110,922,736.07 × 30,800,879.36 - Step 4: Simplify right side
73,941,764.99x = 3,416,517,811,264,572.50 - Step 5: Solve for x
x = 3,416,517,811,264,572.50/73,941,764.99 - Step 6: Final answer
x = 46,205,521.49
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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.