Finding the Fourth Proportional to 33,307,509.14, 45,950,287.84 and 22,297,806
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Solution
The fourth proportional to 33,307,509.14, 45,950,287.84 and 22,297,806 is: 30,761,549.88
Step by Step Solution
- Step 1: Write the proportion equation
33,307,509.14 : 45,950,287.84 = 22,297,806 : x - Step 2: Convert to fraction form
33,307,509.14/45,950,287.84 = 22,297,806/x - Step 3: Cross multiply
33,307,509.14x = 45,950,287.84 × 22,297,806 - Step 4: Simplify right side
33,307,509.14x = 1,024,590,603,900,479.12 - Step 5: Solve for x
x = 1,024,590,603,900,479.12/33,307,509.14 - Step 6: Final answer
x = 30,761,549.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.