Finding the Fourth Proportional to 91,777,330.44, 137,669,795.10 and 27,081,134.64
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Solution
The fourth proportional to 91,777,330.44, 137,669,795.10 and 27,081,134.64 is: 40,622,823.08
Step by Step Solution
- Step 1: Write the proportion equation
91,777,330.44 : 137,669,795.10 = 27,081,134.64 : x - Step 2: Convert to fraction form
91,777,330.44/137,669,795.10 = 27,081,134.64/x - Step 3: Cross multiply
91,777,330.44x = 137,669,795.10 × 27,081,134.64 - Step 4: Simplify right side
91,777,330.44x = 3,728,254,256,964,312 - Step 5: Solve for x
x = 3,728,254,256,964,312/91,777,330.44 - Step 6: Final answer
x = 40,622,823.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.