Finding the Fourth Proportional to 16,359,181.91, 22,574,644.11 and 9,016,610.99
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Solution
The fourth proportional to 16,359,181.91, 22,574,644.11 and 9,016,610.99 is: 12,442,357.15
Step by Step Solution
- Step 1: Write the proportion equation
16,359,181.91 : 22,574,644.11 = 9,016,610.99 : x - Step 2: Convert to fraction form
16,359,181.91/22,574,644.11 = 9,016,610.99/x - Step 3: Cross multiply
16,359,181.91x = 22,574,644.11 × 9,016,610.99 - Step 4: Simplify right side
16,359,181.91x = 203,546,784,064,691.53 - Step 5: Solve for x
x = 203,546,784,064,691.53/16,359,181.91 - Step 6: Final answer
x = 12,442,357.15
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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.