Finding the Fourth Proportional to 29,222,618.18, 43,820,509.70 and 8,468,338.10
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Solution
The fourth proportional to 29,222,618.18, 43,820,509.70 and 8,468,338.10 is: 12,698,618.90
Step by Step Solution
- Step 1: Write the proportion equation
29,222,618.18 : 43,820,509.70 = 8,468,338.10 : x - Step 2: Convert to fraction form
29,222,618.18/43,820,509.70 = 8,468,338.10/x - Step 3: Cross multiply
29,222,618.18x = 43,820,509.70 × 8,468,338.10 - Step 4: Simplify right side
29,222,618.18x = 371,086,891,592,485.38 - Step 5: Solve for x
x = 371,086,891,592,485.38/29,222,618.18 - Step 6: Final answer
x = 12,698,618.90
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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.