Finding the Fourth Proportional to 122,491,583.91, 183,773,247.84 and 36,232,287.75
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Solution
The fourth proportional to 122,491,583.91, 183,773,247.84 and 36,232,287.75 is: 54,359,042.34
Step by Step Solution
- Step 1: Write the proportion equation
122,491,583.91 : 183,773,247.84 = 36,232,287.75 : x - Step 2: Convert to fraction form
122,491,583.91/183,773,247.84 = 36,232,287.75/x - Step 3: Cross multiply
122,491,583.91x = 183,773,247.84 × 36,232,287.75 - Step 4: Simplify right side
122,491,583.91x = 6,658,525,196,490,946 - Step 5: Solve for x
x = 6,658,525,196,490,946/122,491,583.91 - Step 6: Final answer
x = 54,359,042.34
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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.