Finding the Fourth Proportional to 16,611,368.20, 24,917,052.30 and 4,480,808.20
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Solution
The fourth proportional to 16,611,368.20, 24,917,052.30 and 4,480,808.20 is: 6,721,212.30
Step by Step Solution
- Step 1: Write the proportion equation
16,611,368.20 : 24,917,052.30 = 4,480,808.20 : x - Step 2: Convert to fraction form
16,611,368.20/24,917,052.30 = 4,480,808.20/x - Step 3: Cross multiply
16,611,368.20x = 24,917,052.30 × 4,480,808.20 - Step 4: Simplify right side
16,611,368.20x = 111,648,532,265,668.88 - Step 5: Solve for x
x = 111,648,532,265,668.88/16,611,368.20 - Step 6: Final answer
x = 6,721,212.30
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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.