Finding the Fourth Proportional to 16,241,902.92, 24,360,715.98 and 7,727,649.48
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Solution
The fourth proportional to 16,241,902.92, 24,360,715.98 and 7,727,649.48 is: 11,590,456.80
Step by Step Solution
- Step 1: Write the proportion equation
16,241,902.92 : 24,360,715.98 = 7,727,649.48 : x - Step 2: Convert to fraction form
16,241,902.92/24,360,715.98 = 7,727,649.48/x - Step 3: Cross multiply
16,241,902.92x = 24,360,715.98 × 7,727,649.48 - Step 4: Simplify right side
16,241,902.92x = 188,251,074,175,274.72 - Step 5: Solve for x
x = 188,251,074,175,274.72/16,241,902.92 - Step 6: Final answer
x = 11,590,456.80
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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.