Finding the Fourth Proportional to 16,497,631.80, 24,746,447.70 and 14,762,028.60
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Solution
The fourth proportional to 16,497,631.80, 24,746,447.70 and 14,762,028.60 is: 22,143,042.90
Step by Step Solution
- Step 1: Write the proportion equation
16,497,631.80 : 24,746,447.70 = 14,762,028.60 : x - Step 2: Convert to fraction form
16,497,631.80/24,746,447.70 = 14,762,028.60/x - Step 3: Cross multiply
16,497,631.80x = 24,746,447.70 × 14,762,028.60 - Step 4: Simplify right side
16,497,631.80x = 365,307,768,695,804.19 - Step 5: Solve for x
x = 365,307,768,695,804.19/16,497,631.80 - Step 6: Final answer
x = 22,143,042.90
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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.