Finding the Fourth Proportional to 35,989,452.42, 53,986,421.52 and 14,421,251.94
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Solution
The fourth proportional to 35,989,452.42, 53,986,421.52 and 14,421,251.94 is: 21,632,776.65
Step by Step Solution
- Step 1: Write the proportion equation
35,989,452.42 : 53,986,421.52 = 14,421,251.94 : x - Step 2: Convert to fraction form
35,989,452.42/53,986,421.52 = 14,421,251.94/x - Step 3: Cross multiply
35,989,452.42x = 53,986,421.52 × 14,421,251.94 - Step 4: Simplify right side
35,989,452.42x = 778,551,786,078,957.75 - Step 5: Solve for x
x = 778,551,786,078,957.75/35,989,452.42 - Step 6: Final answer
x = 21,632,776.65
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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.