Finding the Fourth Proportional to 73,241,084.73, 101,156,582.21 and 48,234,977.15
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Solution
The fourth proportional to 73,241,084.73, 101,156,582.21 and 48,234,977.15 is: 66,619,513.48
Step by Step Solution
- Step 1: Write the proportion equation
73,241,084.73 : 101,156,582.21 = 48,234,977.15 : x - Step 2: Convert to fraction form
73,241,084.73/101,156,582.21 = 48,234,977.15/x - Step 3: Cross multiply
73,241,084.73x = 101,156,582.21 × 48,234,977.15 - Step 4: Simplify right side
73,241,084.73x = 4,879,285,431,103,826 - Step 5: Solve for x
x = 4,879,285,431,103,826/73,241,084.73 - Step 6: Final answer
x = 66,619,513.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.