Finding the Fourth Proportional to 28,609,950.18, 42,916,409.70 and 9,442,201.92
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Solution
The fourth proportional to 28,609,950.18, 42,916,409.70 and 9,442,201.92 is: 14,163,792.79
Step by Step Solution
- Step 1: Write the proportion equation
28,609,950.18 : 42,916,409.70 = 9,442,201.92 : x - Step 2: Convert to fraction form
28,609,950.18/42,916,409.70 = 9,442,201.92/x - Step 3: Cross multiply
28,609,950.18x = 42,916,409.70 × 9,442,201.92 - Step 4: Simplify right side
28,609,950.18x = 405,225,406,068,846.62 - Step 5: Solve for x
x = 405,225,406,068,846.62/28,609,950.18 - Step 6: Final answer
x = 14,163,792.79
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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.