Finding the Fourth Proportional to 84,081,097.44, 126,178,236 and 29,494,199.52
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Solution
The fourth proportional to 84,081,097.44, 126,178,236 and 29,494,199.52 is: 44,261,150.02
Step by Step Solution
- Step 1: Write the proportion equation
84,081,097.44 : 126,178,236 = 29,494,199.52 : x - Step 2: Convert to fraction form
84,081,097.44/126,178,236 = 29,494,199.52/x - Step 3: Cross multiply
84,081,097.44x = 126,178,236 × 29,494,199.52 - Step 4: Simplify right side
84,081,097.44x = 3,721,526,067,665,646.50 - Step 5: Solve for x
x = 3,721,526,067,665,646.50/84,081,097.44 - Step 6: Final answer
x = 44,261,150.02
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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.