Finding the Fourth Proportional to 24,405,280.23, 33,679,193.81 and 13,392,214.23
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Solution
The fourth proportional to 24,405,280.23, 33,679,193.81 and 13,392,214.23 is: 18,481,204.65
Step by Step Solution
- Step 1: Write the proportion equation
24,405,280.23 : 33,679,193.81 = 13,392,214.23 : x - Step 2: Convert to fraction form
24,405,280.23/33,679,193.81 = 13,392,214.23/x - Step 3: Cross multiply
24,405,280.23x = 33,679,193.81 × 13,392,214.23 - Step 4: Simplify right side
24,405,280.23x = 451,038,978,530,248.88 - Step 5: Solve for x
x = 451,038,978,530,248.88/24,405,280.23 - Step 6: Final answer
x = 18,481,204.65
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1.5x scale
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.