Finding the Fourth Proportional to 32,188,160.80, 48,282,241.20 and 14,001,068.80
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Solution
The fourth proportional to 32,188,160.80, 48,282,241.20 and 14,001,068.80 is: 21,001,603.20
Step by Step Solution
- Step 1: Write the proportion equation
32,188,160.80 : 48,282,241.20 = 14,001,068.80 : x - Step 2: Convert to fraction form
32,188,160.80/48,282,241.20 = 14,001,068.80/x - Step 3: Cross multiply
32,188,160.80x = 48,282,241.20 × 14,001,068.80 - Step 4: Simplify right side
32,188,160.80x = 676,002,980,859,394.62 - Step 5: Solve for x
x = 676,002,980,859,394.62/32,188,160.80 - Step 6: Final answer
x = 21,001,603.20
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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.