Finding the Fourth Proportional to 79,807,876.48, 110,136,095.04 and 46,760,216.68
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Solution
The fourth proportional to 79,807,876.48, 110,136,095.04 and 46,760,216.68 is: 64,529,817.05
Step by Step Solution
- Step 1: Write the proportion equation
79,807,876.48 : 110,136,095.04 = 46,760,216.68 : x - Step 2: Convert to fraction form
79,807,876.48/110,136,095.04 = 46,760,216.68/x - Step 3: Cross multiply
79,807,876.48x = 110,136,095.04 × 46,760,216.68 - Step 4: Simplify right side
79,807,876.48x = 5,149,987,668,359,474 - Step 5: Solve for x
x = 5,149,987,668,359,474/79,807,876.48 - Step 6: Final answer
x = 64,529,817.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.