Finding the Fourth Proportional to 36,659,512.20, 54,989,268.30 and 36,092,641.80
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Solution
The fourth proportional to 36,659,512.20, 54,989,268.30 and 36,092,641.80 is: 54,138,962.70
Step by Step Solution
- Step 1: Write the proportion equation
36,659,512.20 : 54,989,268.30 = 36,092,641.80 : x - Step 2: Convert to fraction form
36,659,512.20/54,989,268.30 = 36,092,641.80/x - Step 3: Cross multiply
36,659,512.20x = 54,989,268.30 × 36,092,641.80 - Step 4: Simplify right side
36,659,512.20x = 1,984,707,963,595,994.75 - Step 5: Solve for x
x = 1,984,707,963,595,994.75/36,659,512.20 - Step 6: Final answer
x = 54,138,962.70
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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.