Finding the Fourth Proportional to 35,187,232.96, 52,764,285.84 and 13,631,927.68
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Solution
The fourth proportional to 35,187,232.96, 52,764,285.84 and 13,631,927.68 is: 20,441,474.60
Step by Step Solution
- Step 1: Write the proportion equation
35,187,232.96 : 52,764,285.84 = 13,631,927.68 : x - Step 2: Convert to fraction form
35,187,232.96/52,764,285.84 = 13,631,927.68/x - Step 3: Cross multiply
35,187,232.96x = 52,764,285.84 × 13,631,927.68 - Step 4: Simplify right side
35,187,232.96x = 719,278,928,657,728.12 - Step 5: Solve for x
x = 719,278,928,657,728.12/35,187,232.96 - Step 6: Final answer
x = 20,441,474.60
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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.