Finding the Fourth Proportional to 16,095,612.70, 24,143,419.05 and 12,316,476.70
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Solution
The fourth proportional to 16,095,612.70, 24,143,419.05 and 12,316,476.70 is: 18,474,715.05
Step by Step Solution
- Step 1: Write the proportion equation
16,095,612.70 : 24,143,419.05 = 12,316,476.70 : x - Step 2: Convert to fraction form
16,095,612.70/24,143,419.05 = 12,316,476.70/x - Step 3: Cross multiply
16,095,612.70x = 24,143,419.05 × 12,316,476.70 - Step 4: Simplify right side
16,095,612.70x = 297,361,858,187,661.12 - Step 5: Solve for x
x = 297,361,858,187,661.12/16,095,612.70 - Step 6: Final answer
x = 18,474,715.05
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Similar ratio
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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.