Finding the Fourth Proportional to 83,493,276.01, 115,216,817.26 and 46,323,160.70
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Solution
The fourth proportional to 83,493,276.01, 115,216,817.26 and 46,323,160.70 is: 63,923,795.97
Step by Step Solution
- Step 1: Write the proportion equation
83,493,276.01 : 115,216,817.26 = 46,323,160.70 : x - Step 2: Convert to fraction form
83,493,276.01/115,216,817.26 = 46,323,160.70/x - Step 3: Cross multiply
83,493,276.01x = 115,216,817.26 × 46,323,160.70 - Step 4: Simplify right side
83,493,276.01x = 5,337,207,140,585,621 - Step 5: Solve for x
x = 5,337,207,140,585,621/83,493,276.01 - Step 6: Final answer
x = 63,923,795.97
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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.