Finding the Fourth Proportional to 29,122,487.40, 43,711,724.70 and 14,761,770.60
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Solution
The fourth proportional to 29,122,487.40, 43,711,724.70 and 14,761,770.60 is: 22,156,845.45
Step by Step Solution
- Step 1: Write the proportion equation
29,122,487.40 : 43,711,724.70 = 14,761,770.60 : x - Step 2: Convert to fraction form
29,122,487.40/43,711,724.70 = 14,761,770.60/x - Step 3: Cross multiply
29,122,487.40x = 43,711,724.70 × 14,761,770.60 - Step 4: Simplify right side
29,122,487.40x = 645,262,452,551,753.88 - Step 5: Solve for x
x = 645,262,452,551,753.88/29,122,487.40 - Step 6: Final answer
x = 22,156,845.45
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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.