Finding the Fourth Proportional to 73,471,578.73, 110,223,311.32 and 22,352,268.94
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Solution
The fourth proportional to 73,471,578.73, 110,223,311.32 and 22,352,268.94 is: 33,533,253.82
Step by Step Solution
- Step 1: Write the proportion equation
73,471,578.73 : 110,223,311.32 = 22,352,268.94 : x - Step 2: Convert to fraction form
73,471,578.73/110,223,311.32 = 22,352,268.94/x - Step 3: Cross multiply
73,471,578.73x = 110,223,311.32 × 22,352,268.94 - Step 4: Simplify right side
73,471,578.73x = 2,463,741,097,834,368.50 - Step 5: Solve for x
x = 2,463,741,097,834,368.50/73,471,578.73 - Step 6: Final answer
x = 33,533,253.82
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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.