Finding the Fourth Proportional to 24,005,932.96, 33,128,276.88 and 13,141,927.84
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Solution
The fourth proportional to 24,005,932.96, 33,128,276.88 and 13,141,927.84 is: 18,135,909.36
Step by Step Solution
- Step 1: Write the proportion equation
24,005,932.96 : 33,128,276.88 = 13,141,927.84 : x - Step 2: Convert to fraction form
24,005,932.96/33,128,276.88 = 13,141,927.84/x - Step 3: Cross multiply
24,005,932.96x = 33,128,276.88 × 13,141,927.84 - Step 4: Simplify right side
24,005,932.96x = 435,369,424,220,500.31 - Step 5: Solve for x
x = 435,369,424,220,500.31/24,005,932.96 - Step 6: Final answer
x = 18,135,909.36
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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.