Finding the Fourth Proportional to 36,778,163.68, 55,167,314.73 and 34,530,822.18
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Solution
The fourth proportional to 36,778,163.68, 55,167,314.73 and 34,530,822.18 is: 51,796,298.26
Step by Step Solution
- Step 1: Write the proportion equation
36,778,163.68 : 55,167,314.73 = 34,530,822.18 : x - Step 2: Convert to fraction form
36,778,163.68/55,167,314.73 = 34,530,822.18/x - Step 3: Cross multiply
36,778,163.68x = 55,167,314.73 × 34,530,822.18 - Step 4: Simplify right side
36,778,163.68x = 1,904,972,735,484,376.75 - Step 5: Solve for x
x = 1,904,972,735,484,376.75/36,778,163.68 - Step 6: Final answer
x = 51,796,298.26
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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.