Finding the Fourth Proportional to 43,884,939.82, 60,560,474.76 and 24,305,407.81
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Solution
The fourth proportional to 43,884,939.82, 60,560,474.76 and 24,305,407.81 is: 33,541,051.72
Step by Step Solution
- Step 1: Write the proportion equation
43,884,939.82 : 60,560,474.76 = 24,305,407.81 : x - Step 2: Convert to fraction form
43,884,939.82/60,560,474.76 = 24,305,407.81/x - Step 3: Cross multiply
43,884,939.82x = 60,560,474.76 × 24,305,407.81 - Step 4: Simplify right side
43,884,939.82x = 1,471,947,036,209,011.75 - Step 5: Solve for x
x = 1,471,947,036,209,011.75/43,884,939.82 - Step 6: Final answer
x = 33,541,051.72
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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.