Finding the Fourth Proportional to 33,328,582.94, 49,982,639.64 and 11,758,140.11
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Solution
The fourth proportional to 33,328,582.94, 49,982,639.64 and 11,758,140.11 is: 17,633,599.39
Step by Step Solution
- Step 1: Write the proportion equation
33,328,582.94 : 49,982,639.64 = 11,758,140.11 : x - Step 2: Convert to fraction form
33,328,582.94/49,982,639.64 = 11,758,140.11/x - Step 3: Cross multiply
33,328,582.94x = 49,982,639.64 × 11,758,140.11 - Step 4: Simplify right side
33,328,582.94x = 587,702,879,704,846.75 - Step 5: Solve for x
x = 587,702,879,704,846.75/33,328,582.94 - Step 6: Final answer
x = 17,633,599.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.