Finding the Fourth Proportional to 16,046,302.80, 24,069,454.20 and 14,660,619.60
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Solution
The fourth proportional to 16,046,302.80, 24,069,454.20 and 14,660,619.60 is: 21,990,929.40
Step by Step Solution
- Step 1: Write the proportion equation
16,046,302.80 : 24,069,454.20 = 14,660,619.60 : x - Step 2: Convert to fraction form
16,046,302.80/24,069,454.20 = 14,660,619.60/x - Step 3: Cross multiply
16,046,302.80x = 24,069,454.20 × 14,660,619.60 - Step 4: Simplify right side
16,046,302.80x = 352,873,112,005,822.31 - Step 5: Solve for x
x = 352,873,112,005,822.31/16,046,302.80 - Step 6: Final answer
x = 21,990,929.40
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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.