Finding the Fourth Proportional to 29,868,278.84, 44,807,142.18 and 10,698,611.48
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Solution
The fourth proportional to 29,868,278.84, 44,807,142.18 and 10,698,611.48 is: 16,049,609.30
Step by Step Solution
- Step 1: Write the proportion equation
29,868,278.84 : 44,807,142.18 = 10,698,611.48 : x - Step 2: Convert to fraction form
29,868,278.84/44,807,142.18 = 10,698,611.48/x - Step 3: Cross multiply
29,868,278.84x = 44,807,142.18 × 10,698,611.48 - Step 4: Simplify right side
29,868,278.84x = 479,374,205,712,940.25 - Step 5: Solve for x
x = 479,374,205,712,940.25/29,868,278.84 - Step 6: Final answer
x = 16,049,609.30
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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.