Finding the Fourth Proportional to 50,916,456.16, 76,424,008.62 and 48,151,302.20
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Solution
The fourth proportional to 50,916,456.16, 76,424,008.62 and 48,151,302.20 is: 72,273,598.99
Step by Step Solution
- Step 1: Write the proportion equation
50,916,456.16 : 76,424,008.62 = 48,151,302.20 : x - Step 2: Convert to fraction form
50,916,456.16/76,424,008.62 = 48,151,302.20/x - Step 3: Cross multiply
50,916,456.16x = 76,424,008.62 × 48,151,302.20 - Step 4: Simplify right side
50,916,456.16x = 3,679,915,534,397,025.50 - Step 5: Solve for x
x = 3,679,915,534,397,025.50/50,916,456.16 - Step 6: Final answer
x = 72,273,598.99
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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.