Finding the Fourth Proportional to 61,120,946.37, 84,319,082.98 and 36,327,043.98
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Solution
The fourth proportional to 61,120,946.37, 84,319,082.98 and 36,327,043.98 is: 50,114,784.18
Step by Step Solution
- Step 1: Write the proportion equation
61,120,946.37 : 84,319,082.98 = 36,327,043.98 : x - Step 2: Convert to fraction form
61,120,946.37/84,319,082.98 = 36,327,043.98/x - Step 3: Cross multiply
61,120,946.37x = 84,319,082.98 × 36,327,043.98 - Step 4: Simplify right side
61,120,946.37x = 3,063,063,036,149,880 - Step 5: Solve for x
x = 3,063,063,036,149,880/61,120,946.37 - Step 6: Final answer
x = 50,114,784.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.