Finding the Fourth Proportional to 64,726,172.31, 97,088,593.92 and 37,415,087.19
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Solution
The fourth proportional to 64,726,172.31, 97,088,593.92 and 37,415,087.19 is: 56,122,246.64
Step by Step Solution
- Step 1: Write the proportion equation
64,726,172.31 : 97,088,593.92 = 37,415,087.19 : x - Step 2: Convert to fraction form
64,726,172.31/97,088,593.92 = 37,415,087.19/x - Step 3: Cross multiply
64,726,172.31x = 97,088,593.92 × 37,415,087.19 - Step 4: Simplify right side
64,726,172.31x = 3,632,578,206,671,303.50 - Step 5: Solve for x
x = 3,632,578,206,671,303.50/64,726,172.31 - Step 6: Final answer
x = 56,122,246.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.