Finding the Fourth Proportional to 56,198,600.84, 84,309,933.81 and 16,809,948.08
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Solution
The fourth proportional to 56,198,600.84, 84,309,933.81 and 16,809,948.08 is: 25,218,521.26
Step by Step Solution
- Step 1: Write the proportion equation
56,198,600.84 : 84,309,933.81 = 16,809,948.08 : x - Step 2: Convert to fraction form
56,198,600.84/84,309,933.81 = 16,809,948.08/x - Step 3: Cross multiply
56,198,600.84x = 84,309,933.81 × 16,809,948.08 - Step 4: Simplify right side
56,198,600.84x = 1,417,245,609,974,336.50 - Step 5: Solve for x
x = 1,417,245,609,974,336.50/56,198,600.84 - Step 6: Final answer
x = 25,218,521.26
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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.