Finding the Fourth Proportional to 64,129,949.49, 88,496,959.36 and 34,760,651.48
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Solution
The fourth proportional to 64,129,949.49, 88,496,959.36 and 34,760,651.48 is: 47,968,413.92
Step by Step Solution
- Step 1: Write the proportion equation
64,129,949.49 : 88,496,959.36 = 34,760,651.48 : x - Step 2: Convert to fraction form
64,129,949.49/88,496,959.36 = 34,760,651.48/x - Step 3: Cross multiply
64,129,949.49x = 88,496,959.36 × 34,760,651.48 - Step 4: Simplify right side
64,129,949.49x = 3,076,211,961,487,025 - Step 5: Solve for x
x = 3,076,211,961,487,025/64,129,949.49 - Step 6: Final answer
x = 47,968,413.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.