Finding the Fourth Proportional to 33,643,394.55, 50,465,086.70 and 8,084,403.99
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Solution
The fourth proportional to 33,643,394.55, 50,465,086.70 and 8,084,403.99 is: 12,126,604.75
Step by Step Solution
- Step 1: Write the proportion equation
33,643,394.55 : 50,465,086.70 = 8,084,403.99 : x - Step 2: Convert to fraction form
33,643,394.55/50,465,086.70 = 8,084,403.99/x - Step 3: Cross multiply
33,643,394.55x = 50,465,086.70 × 8,084,403.99 - Step 4: Simplify right side
33,643,394.55x = 407,980,148,232,753.94 - Step 5: Solve for x
x = 407,980,148,232,753.94/33,643,394.55 - Step 6: Final answer
x = 12,126,604.75
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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.