Finding the Fourth Proportional to 73,521,014.70, 110,281,522.05 and 33,210,230.70
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Solution
The fourth proportional to 73,521,014.70, 110,281,522.05 and 33,210,230.70 is: 49,815,346.05
Step by Step Solution
- Step 1: Write the proportion equation
73,521,014.70 : 110,281,522.05 = 33,210,230.70 : x - Step 2: Convert to fraction form
73,521,014.70/110,281,522.05 = 33,210,230.70/x - Step 3: Cross multiply
73,521,014.70x = 110,281,522.05 × 33,210,230.70 - Step 4: Simplify right side
73,521,014.70x = 3,662,474,789,227,637 - Step 5: Solve for x
x = 3,662,474,789,227,637/73,521,014.70 - Step 6: Final answer
x = 49,815,346.05
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Similar ratio
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1.5x scale
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.