Finding the Fourth Proportional to 47,984,856.93, 66,218,958.87 and 25,958,350.50
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Solution
The fourth proportional to 47,984,856.93, 66,218,958.87 and 25,958,350.50 is: 35,822,445.96
Step by Step Solution
- Step 1: Write the proportion equation
47,984,856.93 : 66,218,958.87 = 25,958,350.50 : x - Step 2: Convert to fraction form
47,984,856.93/66,218,958.87 = 25,958,350.50/x - Step 3: Cross multiply
47,984,856.93x = 66,218,958.87 × 25,958,350.50 - Step 4: Simplify right side
47,984,856.93x = 1,718,934,944,092,543.75 - Step 5: Solve for x
x = 1,718,934,944,092,543.75/47,984,856.93 - Step 6: Final answer
x = 35,822,445.96
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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.