Finding the Fourth Proportional to 45,743,337.93, 68,594,864.61 and 21,489,158.01
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Solution
The fourth proportional to 45,743,337.93, 68,594,864.61 and 21,489,158.01 is: 32,224,274.64
Step by Step Solution
- Step 1: Write the proportion equation
45,743,337.93 : 68,594,864.61 = 21,489,158.01 : x - Step 2: Convert to fraction form
45,743,337.93/68,594,864.61 = 21,489,158.01/x - Step 3: Cross multiply
45,743,337.93x = 68,594,864.61 × 21,489,158.01 - Step 4: Simplify right side
45,743,337.93x = 1,474,045,884,278,847.25 - Step 5: Solve for x
x = 1,474,045,884,278,847.25/45,743,337.93 - Step 6: Final answer
x = 32,224,274.64
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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.