Finding the Fourth Proportional to 71,631,304.40, 107,407,558.20 and 48,937,826
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Solution
The fourth proportional to 71,631,304.40, 107,407,558.20 and 48,937,826 is: 73,379,822.39
Step by Step Solution
- Step 1: Write the proportion equation
71,631,304.40 : 107,407,558.20 = 48,937,826 : x - Step 2: Convert to fraction form
71,631,304.40/107,407,558.20 = 48,937,826/x - Step 3: Cross multiply
71,631,304.40x = 107,407,558.20 × 48,937,826 - Step 4: Simplify right side
71,631,304.40x = 5,256,292,394,276,473 - Step 5: Solve for x
x = 5,256,292,394,276,473/71,631,304.40 - Step 6: Final answer
x = 73,379,822.39
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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.