Finding the Fourth Proportional to 29,351,848.05, 44,012,685.18 and 15,526,241.79
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Solution
The fourth proportional to 29,351,848.05, 44,012,685.18 and 15,526,241.79 is: 23,281,382.17
Step by Step Solution
- Step 1: Write the proportion equation
29,351,848.05 : 44,012,685.18 = 15,526,241.79 : x - Step 2: Convert to fraction form
29,351,848.05/44,012,685.18 = 15,526,241.79/x - Step 3: Cross multiply
29,351,848.05x = 44,012,685.18 × 15,526,241.79 - Step 4: Simplify right side
29,351,848.05x = 683,351,591,931,829.62 - Step 5: Solve for x
x = 683,351,591,931,829.62/29,351,848.05 - Step 6: Final answer
x = 23,281,382.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.