Finding the Fourth Proportional to 64,277,788.50, 88,708,818.65 and 36,405,456.84
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Solution
The fourth proportional to 64,277,788.50, 88,708,818.65 and 36,405,456.84 is: 50,242,628.81
Step by Step Solution
- Step 1: Write the proportion equation
64,277,788.50 : 88,708,818.65 = 36,405,456.84 : x - Step 2: Convert to fraction form
64,277,788.50/88,708,818.65 = 36,405,456.84/x - Step 3: Cross multiply
64,277,788.50x = 88,708,818.65 × 36,405,456.84 - Step 4: Simplify right side
64,277,788.50x = 3,229,485,068,507,935 - Step 5: Solve for x
x = 3,229,485,068,507,935/64,277,788.50 - Step 6: Final answer
x = 50,242,628.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.