Finding the Fourth Proportional to 16,153,715.60, 24,206,953.80 and 13,744,516.40
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Solution
The fourth proportional to 16,153,715.60, 24,206,953.80 and 13,744,516.40 is: 20,596,677.68
Step by Step Solution
- Step 1: Write the proportion equation
16,153,715.60 : 24,206,953.80 = 13,744,516.40 : x - Step 2: Convert to fraction form
16,153,715.60/24,206,953.80 = 13,744,516.40/x - Step 3: Cross multiply
16,153,715.60x = 24,206,953.80 × 13,744,516.40 - Step 4: Simplify right side
16,153,715.60x = 332,712,873,498,142.31 - Step 5: Solve for x
x = 332,712,873,498,142.31/16,153,715.60 - Step 6: Final answer
x = 20,596,677.68
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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.