Finding the Fourth Proportional to 43,336,382.68, 64,985,676 and 16,391,143
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Solution
The fourth proportional to 43,336,382.68, 64,985,676 and 16,391,143 is: 24,579,566.69
Step by Step Solution
- Step 1: Write the proportion equation
43,336,382.68 : 64,985,676 = 16,391,143 : x - Step 2: Convert to fraction form
43,336,382.68/64,985,676 = 16,391,143/x - Step 3: Cross multiply
43,336,382.68x = 64,985,676 × 16,391,143 - Step 4: Simplify right side
43,336,382.68x = 1,065,189,508,267,668 - Step 5: Solve for x
x = 1,065,189,508,267,668/43,336,382.68 - Step 6: Final answer
x = 24,579,566.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.