Finding the Fourth Proportional to 41,442,623.70, 62,163,935.55 and 32,372,697.30
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Solution
The fourth proportional to 41,442,623.70, 62,163,935.55 and 32,372,697.30 is: 48,559,045.95
Step by Step Solution
- Step 1: Write the proportion equation
41,442,623.70 : 62,163,935.55 = 32,372,697.30 : x - Step 2: Convert to fraction form
41,442,623.70/62,163,935.55 = 32,372,697.30/x - Step 3: Cross multiply
41,442,623.70x = 62,163,935.55 × 32,372,697.30 - Step 4: Simplify right side
41,442,623.70x = 2,012,414,268,536,859 - Step 5: Solve for x
x = 2,012,414,268,536,859/41,442,623.70 - Step 6: Final answer
x = 48,559,045.95
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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.