Finding the Fourth Proportional to 48,048,879.14, 72,085,604.16 and 13,970,225
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Solution
The fourth proportional to 48,048,879.14, 72,085,604.16 and 13,970,225 is: 20,958,909.50
Step by Step Solution
- Step 1: Write the proportion equation
48,048,879.14 : 72,085,604.16 = 13,970,225 : x - Step 2: Convert to fraction form
48,048,879.14/72,085,604.16 = 13,970,225/x - Step 3: Cross multiply
48,048,879.14x = 72,085,604.16 × 13,970,225 - Step 4: Simplify right side
48,048,879.14x = 1,007,052,109,376,136 - Step 5: Solve for x
x = 1,007,052,109,376,136/48,048,879.14 - Step 6: Final answer
x = 20,958,909.50
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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.