Finding the Fourth Proportional to 19,624,074.80, 29,425,614.60 and 8,251,674.80
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Solution
The fourth proportional to 19,624,074.80, 29,425,614.60 and 8,251,674.80 is: 12,373,098.09
Step by Step Solution
- Step 1: Write the proportion equation
19,624,074.80 : 29,425,614.60 = 8,251,674.80 : x - Step 2: Convert to fraction form
19,624,074.80/29,425,614.60 = 8,251,674.80/x - Step 3: Cross multiply
19,624,074.80x = 29,425,614.60 × 8,251,674.80 - Step 4: Simplify right side
19,624,074.80x = 242,810,602,469,332.09 - Step 5: Solve for x
x = 242,810,602,469,332.09/19,624,074.80 - Step 6: Final answer
x = 12,373,098.09
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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.