Finding the Fourth Proportional to 61,192,449.60, 91,767,285.54 and 18,050,200.44
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Solution
The fourth proportional to 61,192,449.60, 91,767,285.54 and 18,050,200.44 is: 27,068,991.50
Step by Step Solution
- Step 1: Write the proportion equation
61,192,449.60 : 91,767,285.54 = 18,050,200.44 : x - Step 2: Convert to fraction form
61,192,449.60/91,767,285.54 = 18,050,200.44/x - Step 3: Cross multiply
61,192,449.60x = 91,767,285.54 × 18,050,200.44 - Step 4: Simplify right side
61,192,449.60x = 1,656,417,897,831,714 - Step 5: Solve for x
x = 1,656,417,897,831,714/61,192,449.60 - Step 6: Final answer
x = 27,068,991.50
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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.