Finding the Fourth Proportional to 32,926,183.93, 49,378,813.12 and 30,776,838.40
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Solution
The fourth proportional to 32,926,183.93, 49,378,813.12 and 30,776,838.40 is: 46,155,477.81
Step by Step Solution
- Step 1: Write the proportion equation
32,926,183.93 : 49,378,813.12 = 30,776,838.40 : x - Step 2: Convert to fraction form
32,926,183.93/49,378,813.12 = 30,776,838.40/x - Step 3: Cross multiply
32,926,183.93x = 49,378,813.12 × 30,776,838.40 - Step 4: Simplify right side
32,926,183.93x = 1,519,723,751,778,039.75 - Step 5: Solve for x
x = 1,519,723,751,778,039.75/32,926,183.93 - Step 6: Final answer
x = 46,155,477.81
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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.