Finding the Fourth Proportional to 64,542,324.18, 96,842,075.76 and 33,829,604.49
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Solution
The fourth proportional to 64,542,324.18, 96,842,075.76 and 33,829,604.49 is: 50,759,391.80
Step by Step Solution
- Step 1: Write the proportion equation
64,542,324.18 : 96,842,075.76 = 33,829,604.49 : x - Step 2: Convert to fraction form
64,542,324.18/96,842,075.76 = 33,829,604.49/x - Step 3: Cross multiply
64,542,324.18x = 96,842,075.76 × 33,829,604.49 - Step 4: Simplify right side
64,542,324.18x = 3,276,129,120,951,416.50 - Step 5: Solve for x
x = 3,276,129,120,951,416.50/64,542,324.18 - Step 6: Final answer
x = 50,759,391.80
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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.