Finding the Fourth Proportional to 75,694,670.99, 104,458,688 and 40,887,361.77
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Solution
The fourth proportional to 75,694,670.99, 104,458,688 and 40,887,361.77 is: 56,424,581.95
Step by Step Solution
- Step 1: Write the proportion equation
75,694,670.99 : 104,458,688 = 40,887,361.77 : x - Step 2: Convert to fraction form
75,694,670.99/104,458,688 = 40,887,361.77/x - Step 3: Cross multiply
75,694,670.99x = 104,458,688 × 40,887,361.77 - Step 4: Simplify right side
75,694,670.99x = 4,271,040,166,275,558 - Step 5: Solve for x
x = 4,271,040,166,275,558/75,694,670.99 - Step 6: Final answer
x = 56,424,581.95
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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.