Finding the Fourth Proportional to 29,544,146.40, 44,320,366.80 and 9,347,282.40
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Solution
The fourth proportional to 29,544,146.40, 44,320,366.80 and 9,347,282.40 is: 14,022,235.71
Step by Step Solution
- Step 1: Write the proportion equation
29,544,146.40 : 44,320,366.80 = 9,347,282.40 : x - Step 2: Convert to fraction form
29,544,146.40/44,320,366.80 = 9,347,282.40/x - Step 3: Cross multiply
29,544,146.40x = 44,320,366.80 × 9,347,282.40 - Step 4: Simplify right side
29,544,146.40x = 414,274,984,551,184.31 - Step 5: Solve for x
x = 414,274,984,551,184.31/29,544,146.40 - Step 6: Final answer
x = 14,022,235.71
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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.