Finding the Fourth Proportional to 51,800,694.06, 71,483,084.37 and 28,595,322.84
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Solution
The fourth proportional to 51,800,694.06, 71,483,084.37 and 28,595,322.84 is: 39,460,511.34
Step by Step Solution
- Step 1: Write the proportion equation
51,800,694.06 : 71,483,084.37 = 28,595,322.84 : x - Step 2: Convert to fraction form
51,800,694.06/71,483,084.37 = 28,595,322.84/x - Step 3: Cross multiply
51,800,694.06x = 71,483,084.37 × 28,595,322.84 - Step 4: Simplify right side
51,800,694.06x = 2,044,081,875,159,108.25 - Step 5: Solve for x
x = 2,044,081,875,159,108.25/51,800,694.06 - Step 6: Final answer
x = 39,460,511.34
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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.