Finding the Fourth Proportional to 48,966,068.40, 73,477,096.20 and 18,695,655.60
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Solution
The fourth proportional to 48,966,068.40, 73,477,096.20 and 18,695,655.60 is: 28,054,171.59
Step by Step Solution
- Step 1: Write the proportion equation
48,966,068.40 : 73,477,096.20 = 18,695,655.60 : x - Step 2: Convert to fraction form
48,966,068.40/73,477,096.20 = 18,695,655.60/x - Step 3: Cross multiply
48,966,068.40x = 73,477,096.20 × 18,695,655.60 - Step 4: Simplify right side
48,966,068.40x = 1,373,702,485,043,269 - Step 5: Solve for x
x = 1,373,702,485,043,269/48,966,068.40 - Step 6: Final answer
x = 28,054,171.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.