Finding the Fourth Proportional to 32,230,041.21, 48,315,897.14 and 11,754,960.38
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Solution
The fourth proportional to 32,230,041.21, 48,315,897.14 and 11,754,960.38 is: 17,621,803.61
Step by Step Solution
- Step 1: Write the proportion equation
32,230,041.21 : 48,315,897.14 = 11,754,960.38 : x - Step 2: Convert to fraction form
32,230,041.21/48,315,897.14 = 11,754,960.38/x - Step 3: Cross multiply
32,230,041.21x = 48,315,897.14 × 11,754,960.38 - Step 4: Simplify right side
32,230,041.21x = 567,951,456,604,855.38 - Step 5: Solve for x
x = 567,951,456,604,855.38/32,230,041.21 - Step 6: Final answer
x = 17,621,803.61
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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.