Finding the Fourth Proportional to 22,161,260.92, 33,252,418.14 and 15,348,318.52
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Solution
The fourth proportional to 22,161,260.92, 33,252,418.14 and 15,348,318.52 is: 23,029,768.34
Step by Step Solution
- Step 1: Write the proportion equation
22,161,260.92 : 33,252,418.14 = 15,348,318.52 : x - Step 2: Convert to fraction form
22,161,260.92/33,252,418.14 = 15,348,318.52/x - Step 3: Cross multiply
22,161,260.92x = 33,252,418.14 × 15,348,318.52 - Step 4: Simplify right side
22,161,260.92x = 510,368,705,172,945.94 - Step 5: Solve for x
x = 510,368,705,172,945.94/22,161,260.92 - Step 6: Final answer
x = 23,029,768.34
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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.