Finding the Fourth Proportional to 71,179,186.76, 106,730,365.32 and 32,296,420.82
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Solution
The fourth proportional to 71,179,186.76, 106,730,365.32 and 32,296,420.82 is: 48,427,201.12
Step by Step Solution
- Step 1: Write the proportion equation
71,179,186.76 : 106,730,365.32 = 32,296,420.82 : x - Step 2: Convert to fraction form
71,179,186.76/106,730,365.32 = 32,296,420.82/x - Step 3: Cross multiply
71,179,186.76x = 106,730,365.32 × 32,296,420.82 - Step 4: Simplify right side
71,179,186.76x = 3,447,008,792,647,054 - Step 5: Solve for x
x = 3,447,008,792,647,054/71,179,186.76 - Step 6: Final answer
x = 48,427,201.12
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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.