Finding the Fourth Proportional to 64,751,846.40, 97,127,769.60 and 32,503,219.20
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Solution
The fourth proportional to 64,751,846.40, 97,127,769.60 and 32,503,219.20 is: 48,754,828.80
Step by Step Solution
- Step 1: Write the proportion equation
64,751,846.40 : 97,127,769.60 = 32,503,219.20 : x - Step 2: Convert to fraction form
64,751,846.40/97,127,769.60 = 32,503,219.20/x - Step 3: Cross multiply
64,751,846.40x = 97,127,769.60 × 32,503,219.20 - Step 4: Simplify right side
64,751,846.40x = 3,156,965,185,715,896 - Step 5: Solve for x
x = 3,156,965,185,715,896/64,751,846.40 - Step 6: Final answer
x = 48,754,828.80
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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.