Finding the Fourth Proportional to 44,377,372.13, 66,566,058.05 and 12,029,274.77
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Solution
The fourth proportional to 44,377,372.13, 66,566,058.05 and 12,029,274.77 is: 18,043,912.11
Step by Step Solution
- Step 1: Write the proportion equation
44,377,372.13 : 66,566,058.05 = 12,029,274.77 : x - Step 2: Convert to fraction form
44,377,372.13/66,566,058.05 = 12,029,274.77/x - Step 3: Cross multiply
44,377,372.13x = 66,566,058.05 × 12,029,274.77 - Step 4: Simplify right side
44,377,372.13x = 800,741,402,336,463.38 - Step 5: Solve for x
x = 800,741,402,336,463.38/44,377,372.13 - Step 6: Final answer
x = 18,043,912.11
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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.