Finding the Fourth Proportional to 65,202,346.40, 97,815,329.40 and 32,772,635.60
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Solution
The fourth proportional to 65,202,346.40, 97,815,329.40 and 32,772,635.60 is: 49,164,889.36
Step by Step Solution
- Step 1: Write the proportion equation
65,202,346.40 : 97,815,329.40 = 32,772,635.60 : x - Step 2: Convert to fraction form
65,202,346.40/97,815,329.40 = 32,772,635.60/x - Step 3: Cross multiply
65,202,346.40x = 97,815,329.40 × 32,772,635.60 - Step 4: Simplify right side
65,202,346.40x = 3,205,666,146,520,167 - Step 5: Solve for x
x = 3,205,666,146,520,167/65,202,346.40 - Step 6: Final answer
x = 49,164,889.36
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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.