Finding the Fourth Proportional to 18,582,285.60, 27,864,097.20 and 8,473,485.60
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Solution
The fourth proportional to 18,582,285.60, 27,864,097.20 and 8,473,485.60 is: 12,705,973.39
Step by Step Solution
- Step 1: Write the proportion equation
18,582,285.60 : 27,864,097.20 = 8,473,485.60 : x - Step 2: Convert to fraction form
18,582,285.60/27,864,097.20 = 8,473,485.60/x - Step 3: Cross multiply
18,582,285.60x = 27,864,097.20 × 8,473,485.60 - Step 4: Simplify right side
18,582,285.60x = 236,106,026,381,200.31 - Step 5: Solve for x
x = 236,106,026,381,200.31/18,582,285.60 - Step 6: Final answer
x = 12,705,973.39
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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.