Finding the Fourth Proportional to 32,378,204.40, 48,561,085.80 and 9,659,842.80
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Solution
The fourth proportional to 32,378,204.40, 48,561,085.80 and 9,659,842.80 is: 14,487,908.26
Step by Step Solution
- Step 1: Write the proportion equation
32,378,204.40 : 48,561,085.80 = 9,659,842.80 : x - Step 2: Convert to fraction form
32,378,204.40/48,561,085.80 = 9,659,842.80/x - Step 3: Cross multiply
32,378,204.40x = 48,561,085.80 × 9,659,842.80 - Step 4: Simplify right side
32,378,204.40x = 469,092,455,025,312.25 - Step 5: Solve for x
x = 469,092,455,025,312.25/32,378,204.40 - Step 6: Final answer
x = 14,487,908.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.