Finding the Fourth Proportional to 32,387,100.80, 48,573,652.80 and 14,191,260.80
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Solution
The fourth proportional to 32,387,100.80, 48,573,652.80 and 14,191,260.80 is: 21,283,824.67
Step by Step Solution
- Step 1: Write the proportion equation
32,387,100.80 : 48,573,652.80 = 14,191,260.80 : x - Step 2: Convert to fraction form
32,387,100.80/48,573,652.80 = 14,191,260.80/x - Step 3: Cross multiply
32,387,100.80x = 48,573,652.80 × 14,191,260.80 - Step 4: Simplify right side
32,387,100.80x = 689,321,374,893,450.25 - Step 5: Solve for x
x = 689,321,374,893,450.25/32,387,100.80 - Step 6: Final answer
x = 21,283,824.67
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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.