Finding the Fourth Proportional to 117,430,825.44, 176,101,358.49 and 38,628,999.39
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Solution
The fourth proportional to 117,430,825.44, 176,101,358.49 and 38,628,999.39 is: 57,928,735.87
Step by Step Solution
- Step 1: Write the proportion equation
117,430,825.44 : 176,101,358.49 = 38,628,999.39 : x - Step 2: Convert to fraction form
117,430,825.44/176,101,358.49 = 38,628,999.39/x - Step 3: Cross multiply
117,430,825.44x = 176,101,358.49 × 38,628,999.39 - Step 4: Simplify right side
117,430,825.44x = 6,802,619,269,688,382 - Step 5: Solve for x
x = 6,802,619,269,688,382/117,430,825.44 - Step 6: Final answer
x = 57,928,735.87
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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.