Finding the Fourth Proportional to 117,631,891.63, 176,410,402.35 and 38,833,727.05
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Solution
The fourth proportional to 117,631,891.63, 176,410,402.35 and 38,833,727.05 is: 58,238,232.16
Step by Step Solution
- Step 1: Write the proportion equation
117,631,891.63 : 176,410,402.35 = 38,833,727.05 : x - Step 2: Convert to fraction form
117,631,891.63/176,410,402.35 = 38,833,727.05/x - Step 3: Cross multiply
117,631,891.63x = 176,410,402.35 × 38,833,727.05 - Step 4: Simplify right side
117,631,891.63x = 6,850,673,413,640,578 - Step 5: Solve for x
x = 6,850,673,413,640,578/117,631,891.63 - Step 6: Final answer
x = 58,238,232.16
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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.