Finding the Fourth Proportional to 35,205,742.96, 48,586,833.79 and 19,529,821.58
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Solution
The fourth proportional to 35,205,742.96, 48,586,833.79 and 19,529,821.58 is: 26,952,767.22
Step by Step Solution
- Step 1: Write the proportion equation
35,205,742.96 : 48,586,833.79 = 19,529,821.58 : x - Step 2: Convert to fraction form
35,205,742.96/48,586,833.79 = 19,529,821.58/x - Step 3: Cross multiply
35,205,742.96x = 48,586,833.79 × 19,529,821.58 - Step 4: Simplify right side
35,205,742.96x = 948,892,194,764,056.50 - Step 5: Solve for x
x = 948,892,194,764,056.50/35,205,742.96 - Step 6: Final answer
x = 26,952,767.22
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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.