Finding the Fourth Proportional to 32,579,244.80, 48,868,867.20 and 18,187,539.20
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Solution
The fourth proportional to 32,579,244.80, 48,868,867.20 and 18,187,539.20 is: 27,281,308.80
Step by Step Solution
- Step 1: Write the proportion equation
32,579,244.80 : 48,868,867.20 = 18,187,539.20 : x - Step 2: Convert to fraction form
32,579,244.80/48,868,867.20 = 18,187,539.20/x - Step 3: Cross multiply
32,579,244.80x = 48,868,867.20 × 18,187,539.20 - Step 4: Simplify right side
32,579,244.80x = 888,804,437,859,594.25 - Step 5: Solve for x
x = 888,804,437,859,594.25/32,579,244.80 - Step 6: Final answer
x = 27,281,308.80
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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.