Finding the Fourth Proportional to 16,090,532.40, 24,163,792.20 and 8,532,260.40
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Solution
The fourth proportional to 16,090,532.40, 24,163,792.20 and 8,532,260.40 is: 12,813,234.65
Step by Step Solution
- Step 1: Write the proportion equation
16,090,532.40 : 24,163,792.20 = 8,532,260.40 : x - Step 2: Convert to fraction form
16,090,532.40/24,163,792.20 = 8,532,260.40/x - Step 3: Cross multiply
16,090,532.40x = 24,163,792.20 × 8,532,260.40 - Step 4: Simplify right side
16,090,532.40x = 206,171,767,301,888.88 - Step 5: Solve for x
x = 206,171,767,301,888.88/16,090,532.40 - Step 6: Final answer
x = 12,813,234.65
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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.