Finding the Fourth Proportional to 16,301,137.80, 24,451,706.70 and 8,742,865.80
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Solution
The fourth proportional to 16,301,137.80, 24,451,706.70 and 8,742,865.80 is: 13,114,298.70
Step by Step Solution
- Step 1: Write the proportion equation
16,301,137.80 : 24,451,706.70 = 8,742,865.80 : x - Step 2: Convert to fraction form
16,301,137.80/24,451,706.70 = 8,742,865.80/x - Step 3: Cross multiply
16,301,137.80x = 24,451,706.70 × 8,742,865.80 - Step 4: Simplify right side
16,301,137.80x = 213,777,990,259,060.88 - Step 5: Solve for x
x = 213,777,990,259,060.88/16,301,137.80 - Step 6: Final answer
x = 13,114,298.70
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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.