Finding the Fourth Proportional to 17,848,568.08, 26,772,861.10 and 11,781,881.92
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Solution
The fourth proportional to 17,848,568.08, 26,772,861.10 and 11,781,881.92 is: 17,672,828.81
Step by Step Solution
- Step 1: Write the proportion equation
17,848,568.08 : 26,772,861.10 = 11,781,881.92 : x - Step 2: Convert to fraction form
17,848,568.08/26,772,861.10 = 11,781,881.92/x - Step 3: Cross multiply
17,848,568.08x = 26,772,861.10 × 11,781,881.92 - Step 4: Simplify right side
17,848,568.08x = 315,434,688,140,761.31 - Step 5: Solve for x
x = 315,434,688,140,761.31/17,848,568.08 - Step 6: Final answer
x = 17,672,828.81
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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.