Finding the Fourth Proportional to 31,974,608.25, 44,124,882.84 and 18,035,916.84
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Solution
The fourth proportional to 31,974,608.25, 44,124,882.84 and 18,035,916.84 is: 24,889,522.06
Step by Step Solution
- Step 1: Write the proportion equation
31,974,608.25 : 44,124,882.84 = 18,035,916.84 : x - Step 2: Convert to fraction form
31,974,608.25/44,124,882.84 = 18,035,916.84/x - Step 3: Cross multiply
31,974,608.25x = 44,124,882.84 × 18,035,916.84 - Step 4: Simplify right side
31,974,608.25x = 795,832,717,476,983.12 - Step 5: Solve for x
x = 795,832,717,476,983.12/31,974,608.25 - Step 6: Final answer
x = 24,889,522.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.