Finding the Fourth Proportional to 64,914,021.80, 97,389,236.40 and 26,079,743.73
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Solution
The fourth proportional to 64,914,021.80, 97,389,236.40 and 26,079,743.73 is: 39,126,929.08
Step by Step Solution
- Step 1: Write the proportion equation
64,914,021.80 : 97,389,236.40 = 26,079,743.73 : x - Step 2: Convert to fraction form
64,914,021.80/97,389,236.40 = 26,079,743.73/x - Step 3: Cross multiply
64,914,021.80x = 97,389,236.40 × 26,079,743.73 - Step 4: Simplify right side
64,914,021.80x = 2,539,886,327,372,388 - Step 5: Solve for x
x = 2,539,886,327,372,388/64,914,021.80 - Step 6: Final answer
x = 39,126,929.08
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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.