Finding the Fourth Proportional to 34,813,618.11, 48,043,944.83 and 19,133,198.42
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Solution
The fourth proportional to 34,813,618.11, 48,043,944.83 and 19,133,198.42 is: 26,404,446.85
Step by Step Solution
- Step 1: Write the proportion equation
34,813,618.11 : 48,043,944.83 = 19,133,198.42 : x - Step 2: Convert to fraction form
34,813,618.11/48,043,944.83 = 19,133,198.42/x - Step 3: Cross multiply
34,813,618.11x = 48,043,944.83 × 19,133,198.42 - Step 4: Simplify right side
34,813,618.11x = 919,234,329,119,536.50 - Step 5: Solve for x
x = 919,234,329,119,536.50/34,813,618.11 - Step 6: Final answer
x = 26,404,446.85
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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.