Finding the Fourth Proportional to 49,922,376.24, 68,891,557.56 and 27,896,056.68
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Solution
The fourth proportional to 49,922,376.24, 68,891,557.56 and 27,896,056.68 is: 38,495,819.69
Step by Step Solution
- Step 1: Write the proportion equation
49,922,376.24 : 68,891,557.56 = 27,896,056.68 : x - Step 2: Convert to fraction form
49,922,376.24/68,891,557.56 = 27,896,056.68/x - Step 3: Cross multiply
49,922,376.24x = 68,891,557.56 × 27,896,056.68 - Step 4: Simplify right side
49,922,376.24x = 1,921,802,794,467,242.50 - Step 5: Solve for x
x = 1,921,802,794,467,242.50/49,922,376.24 - Step 6: Final answer
x = 38,495,819.69
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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.