Finding the Fourth Proportional to 87,224,410.28, 120,370,482.26 and 48,067,591.97
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Solution
The fourth proportional to 87,224,410.28, 120,370,482.26 and 48,067,591.97 is: 66,333,715.61
Step by Step Solution
- Step 1: Write the proportion equation
87,224,410.28 : 120,370,482.26 = 48,067,591.97 : x - Step 2: Convert to fraction form
87,224,410.28/120,370,482.26 = 48,067,591.97/x - Step 3: Cross multiply
87,224,410.28x = 120,370,482.26 × 48,067,591.97 - Step 4: Simplify right side
87,224,410.28x = 5,785,919,225,663,613 - Step 5: Solve for x
x = 5,785,919,225,663,613/87,224,410.28 - Step 6: Final answer
x = 66,333,715.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.