Finding the Fourth Proportional to 32,256,543.90, 48,384,815.85 and 26,583,174.30
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Solution
The fourth proportional to 32,256,543.90, 48,384,815.85 and 26,583,174.30 is: 39,874,761.45
Step by Step Solution
- Step 1: Write the proportion equation
32,256,543.90 : 48,384,815.85 = 26,583,174.30 : x - Step 2: Convert to fraction form
32,256,543.90/48,384,815.85 = 26,583,174.30/x - Step 3: Cross multiply
32,256,543.90x = 48,384,815.85 × 26,583,174.30 - Step 4: Simplify right side
32,256,543.90x = 1,286,221,993,213,952.75 - Step 5: Solve for x
x = 1,286,221,993,213,952.75/32,256,543.90 - Step 6: Final answer
x = 39,874,761.45
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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.