Finding the Fourth Proportional to 118,479,613.64, 177,727,218.47 and 31,043,271.62
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Solution
The fourth proportional to 118,479,613.64, 177,727,218.47 and 31,043,271.62 is: 46,566,950.61
Step by Step Solution
- Step 1: Write the proportion equation
118,479,613.64 : 177,727,218.47 = 31,043,271.62 : x - Step 2: Convert to fraction form
118,479,613.64/177,727,218.47 = 31,043,271.62/x - Step 3: Cross multiply
118,479,613.64x = 177,727,218.47 × 31,043,271.62 - Step 4: Simplify right side
118,479,613.64x = 5,517,234,316,187,438 - Step 5: Solve for x
x = 5,517,234,316,187,438/118,479,613.64 - Step 6: Final answer
x = 46,566,950.61
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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.