Finding the Fourth Proportional to 49,832,026.24, 68,769,845.12 and 28,922,490.88
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Solution
The fourth proportional to 49,832,026.24, 68,769,845.12 and 28,922,490.88 is: 39,913,994.44
Step by Step Solution
- Step 1: Write the proportion equation
49,832,026.24 : 68,769,845.12 = 28,922,490.88 : x - Step 2: Convert to fraction form
49,832,026.24/68,769,845.12 = 28,922,490.88/x - Step 3: Cross multiply
49,832,026.24x = 68,769,845.12 × 28,922,490.88 - Step 4: Simplify right side
49,832,026.24x = 1,988,995,218,302,212.50 - Step 5: Solve for x
x = 1,988,995,218,302,212.50/49,832,026.24 - Step 6: Final answer
x = 39,913,994.44
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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.