Finding the Fourth Proportional to 71,671,027.44, 98,914,414.68 and 40,735,846.92
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Solution
The fourth proportional to 71,671,027.44, 98,914,414.68 and 40,735,846.92 is: 56,220,241.27
Step by Step Solution
- Step 1: Write the proportion equation
71,671,027.44 : 98,914,414.68 = 40,735,846.92 : x - Step 2: Convert to fraction form
71,671,027.44/98,914,414.68 = 40,735,846.92/x - Step 3: Cross multiply
71,671,027.44x = 98,914,414.68 × 40,735,846.92 - Step 4: Simplify right side
71,671,027.44x = 4,029,362,454,585,881.50 - Step 5: Solve for x
x = 4,029,362,454,585,881.50/71,671,027.44 - Step 6: Final answer
x = 56,220,241.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.