Finding the Fourth Proportional to 22,467,611.70, 33,701,417.55 and 14,814,861.30
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Solution
The fourth proportional to 22,467,611.70, 33,701,417.55 and 14,814,861.30 is: 22,222,291.95
Step by Step Solution
- Step 1: Write the proportion equation
22,467,611.70 : 33,701,417.55 = 14,814,861.30 : x - Step 2: Convert to fraction form
22,467,611.70/33,701,417.55 = 14,814,861.30/x - Step 3: Cross multiply
22,467,611.70x = 33,701,417.55 × 14,814,861.30 - Step 4: Simplify right side
22,467,611.70x = 499,281,826,616,635.81 - Step 5: Solve for x
x = 499,281,826,616,635.81/22,467,611.70 - Step 6: Final answer
x = 22,222,291.95
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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.