Finding the Fourth Proportional to 83,390,610.24, 125,060,731.58 and 25,082,809.68
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Solution
The fourth proportional to 83,390,610.24, 125,060,731.58 and 25,082,809.68 is: 37,616,639.57
Step by Step Solution
- Step 1: Write the proportion equation
83,390,610.24 : 125,060,731.58 = 25,082,809.68 : x - Step 2: Convert to fraction form
83,390,610.24/125,060,731.58 = 25,082,809.68/x - Step 3: Cross multiply
83,390,610.24x = 125,060,731.58 × 25,082,809.68 - Step 4: Simplify right side
83,390,610.24x = 3,136,874,528,662,705.50 - Step 5: Solve for x
x = 3,136,874,528,662,705.50/83,390,610.24 - Step 6: Final answer
x = 37,616,639.57
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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.