Finding the Fourth Proportional to 43,744,823.01, 65,616,421.68 and 13,060,206.99
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Solution
The fourth proportional to 43,744,823.01, 65,616,421.68 and 13,060,206.99 is: 19,590,067.81
Step by Step Solution
- Step 1: Write the proportion equation
43,744,823.01 : 65,616,421.68 = 13,060,206.99 : x - Step 2: Convert to fraction form
43,744,823.01/65,616,421.68 = 13,060,206.99/x - Step 3: Cross multiply
43,744,823.01x = 65,616,421.68 × 13,060,206.99 - Step 4: Simplify right side
43,744,823.01x = 856,964,049,083,923.50 - Step 5: Solve for x
x = 856,964,049,083,923.50/43,744,823.01 - Step 6: Final answer
x = 19,590,067.81
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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.