Finding the Fourth Proportional to 64,751,207.20, 97,124,564.40 and 16,229,485.60
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Solution
The fourth proportional to 64,751,207.20, 97,124,564.40 and 16,229,485.60 is: 24,343,665.35
Step by Step Solution
- Step 1: Write the proportion equation
64,751,207.20 : 97,124,564.40 = 16,229,485.60 : x - Step 2: Convert to fraction form
64,751,207.20/97,124,564.40 = 16,229,485.60/x - Step 3: Cross multiply
64,751,207.20x = 97,124,564.40 × 16,229,485.60 - Step 4: Simplify right side
64,751,207.20x = 1,576,281,719,336,072.75 - Step 5: Solve for x
x = 1,576,281,719,336,072.75/64,751,207.20 - Step 6: Final answer
x = 24,343,665.35
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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.