Finding the Fourth Proportional to 61,752,816.09, 92,512,305.48 and 41,220,625.05
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Solution
The fourth proportional to 61,752,816.09, 92,512,305.48 and 41,220,625.05 is: 61,752,893.20
Step by Step Solution
- Step 1: Write the proportion equation
61,752,816.09 : 92,512,305.48 = 41,220,625.05 : x - Step 2: Convert to fraction form
61,752,816.09/92,512,305.48 = 41,220,625.05/x - Step 3: Cross multiply
61,752,816.09x = 92,512,305.48 × 41,220,625.05 - Step 4: Simplify right side
61,752,816.09x = 3,813,415,056,702,140 - Step 5: Solve for x
x = 3,813,415,056,702,140/61,752,816.09 - Step 6: Final answer
x = 61,752,893.20
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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.