Finding the Fourth Proportional to 43,642,596.58, 65,389,814.50 and 26,334,430.49
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Solution
The fourth proportional to 43,642,596.58, 65,389,814.50 and 26,334,430.49 is: 39,456,944.80
Step by Step Solution
- Step 1: Write the proportion equation
43,642,596.58 : 65,389,814.50 = 26,334,430.49 : x - Step 2: Convert to fraction form
43,642,596.58/65,389,814.50 = 26,334,430.49/x - Step 3: Cross multiply
43,642,596.58x = 65,389,814.50 × 26,334,430.49 - Step 4: Simplify right side
43,642,596.58x = 1,722,003,524,377,295 - Step 5: Solve for x
x = 1,722,003,524,377,295/43,642,596.58 - Step 6: Final answer
x = 39,456,944.80
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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.