Finding the Fourth Proportional to 53,135,618.90, 73,324,888.50 and 29,612,903.96
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Solution
The fourth proportional to 53,135,618.90, 73,324,888.50 and 29,612,903.96 is: 40,864,544.84
Step by Step Solution
- Step 1: Write the proportion equation
53,135,618.90 : 73,324,888.50 = 29,612,903.96 : x - Step 2: Convert to fraction form
53,135,618.90/73,324,888.50 = 29,612,903.96/x - Step 3: Cross multiply
53,135,618.90x = 73,324,888.50 × 29,612,903.96 - Step 4: Simplify right side
53,135,618.90x = 2,171,362,881,028,208.50 - Step 5: Solve for x
x = 2,171,362,881,028,208.50/53,135,618.90 - Step 6: Final answer
x = 40,864,544.84
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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.