Finding the Fourth Proportional to 48,318,624.63, 66,678,713.60 and 26,292,560.31
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Solution
The fourth proportional to 48,318,624.63, 66,678,713.60 and 26,292,560.31 is: 36,283,195.39
Step by Step Solution
- Step 1: Write the proportion equation
48,318,624.63 : 66,678,713.60 = 26,292,560.31 : x - Step 2: Convert to fraction form
48,318,624.63/66,678,713.60 = 26,292,560.31/x - Step 3: Cross multiply
48,318,624.63x = 66,678,713.60 × 26,292,560.31 - Step 4: Simplify right side
48,318,624.63x = 1,753,154,098,589,754.25 - Step 5: Solve for x
x = 1,753,154,098,589,754.25/48,318,624.63 - Step 6: Final answer
x = 36,283,195.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.