Finding the Fourth Proportional to 16,129,613.80, 24,194,420.70 and 14,636,621.80
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Solution
The fourth proportional to 16,129,613.80, 24,194,420.70 and 14,636,621.80 is: 21,954,932.70
Step by Step Solution
- Step 1: Write the proportion equation
16,129,613.80 : 24,194,420.70 = 14,636,621.80 : x - Step 2: Convert to fraction form
16,129,613.80/24,194,420.70 = 14,636,621.80/x - Step 3: Cross multiply
16,129,613.80x = 24,194,420.70 × 14,636,621.80 - Step 4: Simplify right side
16,129,613.80x = 354,124,585,455,991.25 - Step 5: Solve for x
x = 354,124,585,455,991.25/16,129,613.80 - Step 6: Final answer
x = 21,954,932.70
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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.