Finding the Fourth Proportional to 83,608,445.58, 125,453,754.84 and 37,582,833.78
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Solution
The fourth proportional to 83,608,445.58, 125,453,754.84 and 37,582,833.78 is: 56,392,719.45
Step by Step Solution
- Step 1: Write the proportion equation
83,608,445.58 : 125,453,754.84 = 37,582,833.78 : x - Step 2: Convert to fraction form
83,608,445.58/125,453,754.84 = 37,582,833.78/x - Step 3: Cross multiply
83,608,445.58x = 125,453,754.84 × 37,582,833.78 - Step 4: Simplify right side
83,608,445.58x = 4,714,907,615,228,591 - Step 5: Solve for x
x = 4,714,907,615,228,591/83,608,445.58 - Step 6: Final answer
x = 56,392,719.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.