Finding the Fourth Proportional to 22,245,894.72, 33,381,465.12 and 12,010,618.08
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Solution
The fourth proportional to 22,245,894.72, 33,381,465.12 and 12,010,618.08 is: 18,022,742.33
Step by Step Solution
- Step 1: Write the proportion equation
22,245,894.72 : 33,381,465.12 = 12,010,618.08 : x - Step 2: Convert to fraction form
22,245,894.72/33,381,465.12 = 12,010,618.08/x - Step 3: Cross multiply
22,245,894.72x = 33,381,465.12 × 12,010,618.08 - Step 4: Simplify right side
22,245,894.72x = 400,932,028,507,161.38 - Step 5: Solve for x
x = 400,932,028,507,161.38/22,245,894.72 - Step 6: Final answer
x = 18,022,742.33
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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.