Finding the Fourth Proportional to 32,257,112.16, 48,368,868.40 and 15,213,208.80
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Solution
The fourth proportional to 32,257,112.16, 48,368,868.40 and 15,213,208.80 is: 22,811,890.00
Step by Step Solution
- Step 1: Write the proportion equation
32,257,112.16 : 48,368,868.40 = 15,213,208.80 : x - Step 2: Convert to fraction form
32,257,112.16/48,368,868.40 = 15,213,208.80/x - Step 3: Cross multiply
32,257,112.16x = 48,368,868.40 × 15,213,208.80 - Step 4: Simplify right side
32,257,112.16x = 735,845,694,388,921.88 - Step 5: Solve for x
x = 735,845,694,388,921.88/32,257,112.16 - Step 6: Final answer
x = 22,811,890.00
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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.