Finding the Fourth Proportional to 84,372,292.26, 116,432,905.56 and 46,695,529.50
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Solution
The fourth proportional to 84,372,292.26, 116,432,905.56 and 46,695,529.50 is: 64,439,355.99
Step by Step Solution
- Step 1: Write the proportion equation
84,372,292.26 : 116,432,905.56 = 46,695,529.50 : x - Step 2: Convert to fraction form
84,372,292.26/116,432,905.56 = 46,695,529.50/x - Step 3: Cross multiply
84,372,292.26x = 116,432,905.56 × 46,695,529.50 - Step 4: Simplify right side
84,372,292.26x = 5,436,896,176,347,694 - Step 5: Solve for x
x = 5,436,896,176,347,694/84,372,292.26 - Step 6: Final answer
x = 64,439,355.99
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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.