Finding the Fourth Proportional to 29,522,761.90, 44,279,095.67 and 7,952,319.05
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Solution
The fourth proportional to 29,522,761.90, 44,279,095.67 and 7,952,319.05 is: 11,927,119.06
Step by Step Solution
- Step 1: Write the proportion equation
29,522,761.90 : 44,279,095.67 = 7,952,319.05 : x - Step 2: Convert to fraction form
29,522,761.90/44,279,095.67 = 7,952,319.05/x - Step 3: Cross multiply
29,522,761.90x = 44,279,095.67 × 7,952,319.05 - Step 4: Simplify right side
29,522,761.90x = 352,121,496,172,338.06 - Step 5: Solve for x
x = 352,121,496,172,338.06/29,522,761.90 - Step 6: Final answer
x = 11,927,119.06
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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.