Finding the Fourth Proportional to 33,048,116.80, 49,572,175.20 and 29,363,459.20
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Solution
The fourth proportional to 33,048,116.80, 49,572,175.20 and 29,363,459.20 is: 44,045,188.80
Step by Step Solution
- Step 1: Write the proportion equation
33,048,116.80 : 49,572,175.20 = 29,363,459.20 : x - Step 2: Convert to fraction form
33,048,116.80/49,572,175.20 = 29,363,459.20/x - Step 3: Cross multiply
33,048,116.80x = 49,572,175.20 × 29,363,459.20 - Step 4: Simplify right side
33,048,116.80x = 1,455,610,543,940,452 - Step 5: Solve for x
x = 1,455,610,543,940,452/33,048,116.80 - Step 6: Final answer
x = 44,045,188.80
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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.