Finding the Fourth Proportional to 57,965,662.68, 86,951,750.70 and 18,577,343.88
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Solution
The fourth proportional to 57,965,662.68, 86,951,750.70 and 18,577,343.88 is: 27,867,059.55
Step by Step Solution
- Step 1: Write the proportion equation
57,965,662.68 : 86,951,750.70 = 18,577,343.88 : x - Step 2: Convert to fraction form
57,965,662.68/86,951,750.70 = 18,577,343.88/x - Step 3: Cross multiply
57,965,662.68x = 86,951,750.70 × 18,577,343.88 - Step 4: Simplify right side
57,965,662.68x = 1,615,332,573,721,930.75 - Step 5: Solve for x
x = 1,615,332,573,721,930.75/57,965,662.68 - Step 6: Final answer
x = 27,867,059.55
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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.