Finding the Fourth Proportional to 117,586,542.24, 176,368,409.28 and 35,706,129.48
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Solution
The fourth proportional to 117,586,542.24, 176,368,409.28 and 35,706,129.48 is: 53,555,731.28
Step by Step Solution
- Step 1: Write the proportion equation
117,586,542.24 : 176,368,409.28 = 35,706,129.48 : x - Step 2: Convert to fraction form
117,586,542.24/176,368,409.28 = 35,706,129.48/x - Step 3: Cross multiply
117,586,542.24x = 176,368,409.28 × 35,706,129.48 - Step 4: Simplify right side
117,586,542.24x = 6,297,433,257,933,313 - Step 5: Solve for x
x = 6,297,433,257,933,313/117,586,542.24 - Step 6: Final answer
x = 53,555,731.28
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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.