Finding the Fourth Proportional to 64,726,187.31, 97,088,616.42 and 37,415,102.19
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Solution
The fourth proportional to 64,726,187.31, 97,088,616.42 and 37,415,102.19 is: 56,122,269.14
Step by Step Solution
- Step 1: Write the proportion equation
64,726,187.31 : 97,088,616.42 = 37,415,102.19 : x - Step 2: Convert to fraction form
64,726,187.31/97,088,616.42 = 37,415,102.19/x - Step 3: Cross multiply
64,726,187.31x = 97,088,616.42 × 37,415,102.19 - Step 4: Simplify right side
64,726,187.31x = 3,632,580,504,840,012 - Step 5: Solve for x
x = 3,632,580,504,840,012/64,726,187.31 - Step 6: Final answer
x = 56,122,269.14
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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.