Finding the Fourth Proportional to 24,234,396.41, 33,443,575.50 and 13,221,112.74
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Solution
The fourth proportional to 24,234,396.41, 33,443,575.50 and 13,221,112.74 is: 18,245,194.75
Step by Step Solution
- Step 1: Write the proportion equation
24,234,396.41 : 33,443,575.50 = 13,221,112.74 : x - Step 2: Convert to fraction form
24,234,396.41/33,443,575.50 = 13,221,112.74/x - Step 3: Cross multiply
24,234,396.41x = 33,443,575.50 × 13,221,112.74 - Step 4: Simplify right side
24,234,396.41x = 442,161,282,114,201.88 - Step 5: Solve for x
x = 442,161,282,114,201.88/24,234,396.41 - Step 6: Final answer
x = 18,245,194.75
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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.