Finding the Fourth Proportional to 16,129,211.10, 24,193,816.65 and 14,636,219.10
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Solution
The fourth proportional to 16,129,211.10, 24,193,816.65 and 14,636,219.10 is: 21,954,328.65
Step by Step Solution
- Step 1: Write the proportion equation
16,129,211.10 : 24,193,816.65 = 14,636,219.10 : x - Step 2: Convert to fraction form
16,129,211.10/24,193,816.65 = 14,636,219.10/x - Step 3: Cross multiply
16,129,211.10x = 24,193,816.65 × 14,636,219.10 - Step 4: Simplify right side
16,129,211.10x = 354,106,001,354,628 - Step 5: Solve for x
x = 354,106,001,354,628/16,129,211.10 - Step 6: Final answer
x = 21,954,328.65
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1.5x scale
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.