Finding the Fourth Proportional to 16,357,750.40, 24,536,625.60 and 5,587,212.80
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Solution
The fourth proportional to 16,357,750.40, 24,536,625.60 and 5,587,212.80 is: 8,380,819.20
Step by Step Solution
- Step 1: Write the proportion equation
16,357,750.40 : 24,536,625.60 = 5,587,212.80 : x - Step 2: Convert to fraction form
16,357,750.40/24,536,625.60 = 5,587,212.80/x - Step 3: Cross multiply
16,357,750.40x = 24,536,625.60 × 5,587,212.80 - Step 4: Simplify right side
16,357,750.40x = 137,091,348,621,127.69 - Step 5: Solve for x
x = 137,091,348,621,127.69/16,357,750.40 - Step 6: Final answer
x = 8,380,819.20
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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.