Finding the Fourth Proportional to 46,453,239.57, 69,675,356.87 and 14,105,426.45
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Solution
The fourth proportional to 46,453,239.57, 69,675,356.87 and 14,105,426.45 is: 21,156,772.50
Step by Step Solution
- Step 1: Write the proportion equation
46,453,239.57 : 69,675,356.87 = 14,105,426.45 : x - Step 2: Convert to fraction form
46,453,239.57/69,675,356.87 = 14,105,426.45/x - Step 3: Cross multiply
46,453,239.57x = 69,675,356.87 × 14,105,426.45 - Step 4: Simplify right side
46,453,239.57x = 982,800,621,288,383.25 - Step 5: Solve for x
x = 982,800,621,288,383.25/46,453,239.57 - Step 6: Final answer
x = 21,156,772.50
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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.