Finding the Fourth Proportional to 27,419,967.21, 37,817,491.00 and 24,105,173.92
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Solution
The fourth proportional to 27,419,967.21, 37,817,491.00 and 24,105,173.92 is: 33,245,743.54
Step by Step Solution
- Step 1: Write the proportion equation
27,419,967.21 : 37,817,491.00 = 24,105,173.92 : x - Step 2: Convert to fraction form
27,419,967.21/37,817,491.00 = 24,105,173.92/x - Step 3: Cross multiply
27,419,967.21x = 37,817,491.00 × 24,105,173.92 - Step 4: Simplify right side
27,419,967.21x = 911,597,197,652,508.88 - Step 5: Solve for x
x = 911,597,197,652,508.88/27,419,967.21 - Step 6: Final answer
x = 33,245,743.54
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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.