Finding the Fourth Proportional to 27,235,160.21, 40,844,768.70 and 22,430,933.57
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Solution
The fourth proportional to 27,235,160.21, 40,844,768.70 and 22,430,933.57 is: 33,639,834.92
Step by Step Solution
- Step 1: Write the proportion equation
27,235,160.21 : 40,844,768.70 = 22,430,933.57 : x - Step 2: Convert to fraction form
27,235,160.21/40,844,768.70 = 22,430,933.57/x - Step 3: Cross multiply
27,235,160.21x = 40,844,768.70 × 22,430,933.57 - Step 4: Simplify right side
27,235,160.21x = 916,186,293,391,715.38 - Step 5: Solve for x
x = 916,186,293,391,715.38/27,235,160.21 - Step 6: Final answer
x = 33,639,834.92
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1.5x scale
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.