Finding the Fourth Proportional to 16,269,318.14, 22,451,650.35 and 8,927,199.50
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Solution
The fourth proportional to 16,269,318.14, 22,451,650.35 and 8,927,199.50 is: 12,319,530.55
Step by Step Solution
- Step 1: Write the proportion equation
16,269,318.14 : 22,451,650.35 = 8,927,199.50 : x - Step 2: Convert to fraction form
16,269,318.14/22,451,650.35 = 8,927,199.50/x - Step 3: Cross multiply
16,269,318.14x = 22,451,650.35 × 8,927,199.50 - Step 4: Simplify right side
16,269,318.14x = 200,430,361,778,694.84 - Step 5: Solve for x
x = 200,430,361,778,694.84/16,269,318.14 - Step 6: Final answer
x = 12,319,530.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.