Finding the Fourth Proportional to 94,481,376.75, 141,722,066.95 and 22,677,792.75
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Solution
The fourth proportional to 94,481,376.75, 141,722,066.95 and 22,677,792.75 is: 34,016,689.56
Step by Step Solution
- Step 1: Write the proportion equation
94,481,376.75 : 141,722,066.95 = 22,677,792.75 : x - Step 2: Convert to fraction form
94,481,376.75/141,722,066.95 = 22,677,792.75/x - Step 3: Cross multiply
94,481,376.75x = 141,722,066.95 × 22,677,792.75 - Step 4: Simplify right side
94,481,376.75x = 3,213,943,662,337,030 - Step 5: Solve for x
x = 3,213,943,662,337,030/94,481,376.75 - Step 6: Final answer
x = 34,016,689.56
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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.