Finding the Fourth Proportional to 16,153,669.60, 24,206,884.80 and 13,744,470.40
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Solution
The fourth proportional to 16,153,669.60, 24,206,884.80 and 13,744,470.40 is: 20,596,608.69
Step by Step Solution
- Step 1: Write the proportion equation
16,153,669.60 : 24,206,884.80 = 13,744,470.40 : x - Step 2: Convert to fraction form
16,153,669.60/24,206,884.80 = 13,744,470.40/x - Step 3: Cross multiply
16,153,669.60x = 24,206,884.80 × 13,744,470.40 - Step 4: Simplify right side
16,153,669.60x = 332,710,811,609,809.94 - Step 5: Solve for x
x = 332,710,811,609,809.94/16,153,669.60 - Step 6: Final answer
x = 20,596,608.69
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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.