Finding the Fourth Proportional to 32,487,609.60, 48,744,536.40 and 14,295,268.80
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Solution
The fourth proportional to 32,487,609.60, 48,744,536.40 and 14,295,268.80 is: 21,448,677.17
Step by Step Solution
- Step 1: Write the proportion equation
32,487,609.60 : 48,744,536.40 = 14,295,268.80 : x - Step 2: Convert to fraction form
32,487,609.60/48,744,536.40 = 14,295,268.80/x - Step 3: Cross multiply
32,487,609.60x = 48,744,536.40 × 14,295,268.80 - Step 4: Simplify right side
32,487,609.60x = 696,816,250,369,384.38 - Step 5: Solve for x
x = 696,816,250,369,384.38/32,487,609.60 - Step 6: Final answer
x = 21,448,677.17
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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.