Finding the Fourth Proportional to 122,491,578.55, 183,773,239.77 and 36,232,282.36
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Solution
The fourth proportional to 122,491,578.55, 183,773,239.77 and 36,232,282.36 is: 54,359,034.25
Step by Step Solution
- Step 1: Write the proportion equation
122,491,578.55 : 183,773,239.77 = 36,232,282.36 : x - Step 2: Convert to fraction form
122,491,578.55/183,773,239.77 = 36,232,282.36/x - Step 3: Cross multiply
122,491,578.55x = 183,773,239.77 × 36,232,282.36 - Step 4: Simplify right side
122,491,578.55x = 6,658,523,913,558,622 - Step 5: Solve for x
x = 6,658,523,913,558,622/122,491,578.55 - Step 6: Final answer
x = 54,359,034.25
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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.