Finding the Fourth Proportional to 25,611,125.16, 38,442,657.66 and 22,711,824.74
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Solution
The fourth proportional to 25,611,125.16, 38,442,657.66 and 22,711,824.74 is: 34,090,767.11
Step by Step Solution
- Step 1: Write the proportion equation
25,611,125.16 : 38,442,657.66 = 22,711,824.74 : x - Step 2: Convert to fraction form
25,611,125.16/38,442,657.66 = 22,711,824.74/x - Step 3: Cross multiply
25,611,125.16x = 38,442,657.66 × 22,711,824.74 - Step 4: Simplify right side
25,611,125.16x = 873,102,903,313,738.38 - Step 5: Solve for x
x = 873,102,903,313,738.38/25,611,125.16 - Step 6: Final answer
x = 34,090,767.11
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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.