Finding the Fourth Proportional to 30,922,906.68, 46,390,338.90 and 11,752,169.18
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Solution
The fourth proportional to 30,922,906.68, 46,390,338.90 and 11,752,169.18 is: 17,630,526.02
Step by Step Solution
- Step 1: Write the proportion equation
30,922,906.68 : 46,390,338.90 = 11,752,169.18 : x - Step 2: Convert to fraction form
30,922,906.68/46,390,338.90 = 11,752,169.18/x - Step 3: Cross multiply
30,922,906.68x = 46,390,338.90 × 11,752,169.18 - Step 4: Simplify right side
30,922,906.68x = 545,187,110,838,383.44 - Step 5: Solve for x
x = 545,187,110,838,383.44/30,922,906.68 - Step 6: Final answer
x = 17,630,526.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.