Finding the Fourth Proportional to 45,966,539.94, 63,434,528.88 and 25,058,584.80
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Solution
The fourth proportional to 45,966,539.94, 63,434,528.88 and 25,058,584.80 is: 34,581,230.68
Step by Step Solution
- Step 1: Write the proportion equation
45,966,539.94 : 63,434,528.88 = 25,058,584.80 : x - Step 2: Convert to fraction form
45,966,539.94/63,434,528.88 = 25,058,584.80/x - Step 3: Cross multiply
45,966,539.94x = 63,434,528.88 × 25,058,584.80 - Step 4: Simplify right side
45,966,539.94x = 1,589,579,521,187,529.25 - Step 5: Solve for x
x = 1,589,579,521,187,529.25/45,966,539.94 - Step 6: Final answer
x = 34,581,230.68
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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.