Finding the Fourth Proportional to 68,138,337.56, 94,027,349.10 and 37,192,528.12
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Solution
The fourth proportional to 68,138,337.56, 94,027,349.10 and 37,192,528.12 is: 51,323,747.40
Step by Step Solution
- Step 1: Write the proportion equation
68,138,337.56 : 94,027,349.10 = 37,192,528.12 : x - Step 2: Convert to fraction form
68,138,337.56/94,027,349.10 = 37,192,528.12/x - Step 3: Cross multiply
68,138,337.56x = 94,027,349.10 × 37,192,528.12 - Step 4: Simplify right side
68,138,337.56x = 3,497,114,825,450,806 - Step 5: Solve for x
x = 3,497,114,825,450,806/68,138,337.56 - Step 6: Final answer
x = 51,323,747.40
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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.