Finding the Fourth Proportional to 65,994,674.68, 98,991,618.18 and 35,893,856.44
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Solution
The fourth proportional to 65,994,674.68, 98,991,618.18 and 35,893,856.44 is: 53,840,570.45
Step by Step Solution
- Step 1: Write the proportion equation
65,994,674.68 : 98,991,618.18 = 35,893,856.44 : x - Step 2: Convert to fraction form
65,994,674.68/98,991,618.18 = 35,893,856.44/x - Step 3: Cross multiply
65,994,674.68x = 98,991,618.18 × 35,893,856.44 - Step 4: Simplify right side
65,994,674.68x = 3,553,190,931,716,214 - Step 5: Solve for x
x = 3,553,190,931,716,214/65,994,674.68 - Step 6: Final answer
x = 53,840,570.45
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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.