Finding the Fourth Proportional to 32,830,921.42, 49,248,857.49 and 9,800,036.98
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Solution
The fourth proportional to 32,830,921.42, 49,248,857.49 and 9,800,036.98 is: 14,700,794.37
Step by Step Solution
- Step 1: Write the proportion equation
32,830,921.42 : 49,248,857.49 = 9,800,036.98 : x - Step 2: Convert to fraction form
32,830,921.42/49,248,857.49 = 9,800,036.98/x - Step 3: Cross multiply
32,830,921.42x = 49,248,857.49 × 9,800,036.98 - Step 4: Simplify right side
32,830,921.42x = 482,640,624,624,750 - Step 5: Solve for x
x = 482,640,624,624,750/32,830,921.42 - Step 6: Final answer
x = 14,700,794.37
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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.