Finding the Fourth Proportional to 46,820,991.60, 70,203,493.80 and 24,146,175.60
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Solution
The fourth proportional to 46,820,991.60, 70,203,493.80 and 24,146,175.60 is: 36,204,826.75
Step by Step Solution
- Step 1: Write the proportion equation
46,820,991.60 : 70,203,493.80 = 24,146,175.60 : x - Step 2: Convert to fraction form
46,820,991.60/70,203,493.80 = 24,146,175.60/x - Step 3: Cross multiply
46,820,991.60x = 70,203,493.80 × 24,146,175.60 - Step 4: Simplify right side
46,820,991.60x = 1,695,145,889,028,311.25 - Step 5: Solve for x
x = 1,695,145,889,028,311.25/46,820,991.60 - Step 6: Final answer
x = 36,204,826.75
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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.