Finding the Fourth Proportional to 32,237,276.40, 48,393,239.40 and 19,472,194.80
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Solution
The fourth proportional to 32,237,276.40, 48,393,239.40 and 19,472,194.80 is: 29,230,837.40
Step by Step Solution
- Step 1: Write the proportion equation
32,237,276.40 : 48,393,239.40 = 19,472,194.80 : x - Step 2: Convert to fraction form
32,237,276.40/48,393,239.40 = 19,472,194.80/x - Step 3: Cross multiply
32,237,276.40x = 48,393,239.40 × 19,472,194.80 - Step 4: Simplify right side
32,237,276.40x = 942,322,584,599,835.12 - Step 5: Solve for x
x = 942,322,584,599,835.12/32,237,276.40 - Step 6: Final answer
x = 29,230,837.40
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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.