Finding the Fourth Proportional to 40,319,713.09, 60,479,396.47 and 11,173,468.38
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Solution
The fourth proportional to 40,319,713.09, 60,479,396.47 and 11,173,468.38 is: 16,760,154.58
Step by Step Solution
- Step 1: Write the proportion equation
40,319,713.09 : 60,479,396.47 = 11,173,468.38 : x - Step 2: Convert to fraction form
40,319,713.09/60,479,396.47 = 11,173,468.38/x - Step 3: Cross multiply
40,319,713.09x = 60,479,396.47 × 11,173,468.38 - Step 4: Simplify right side
40,319,713.09x = 675,764,624,099,028.62 - Step 5: Solve for x
x = 675,764,624,099,028.62/40,319,713.09 - Step 6: Final answer
x = 16,760,154.58
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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.