Finding the Fourth Proportional to 29,133,151.20, 40,203,752.28 and 16,080,413.52
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Solution
The fourth proportional to 29,133,151.20, 40,203,752.28 and 16,080,413.52 is: 22,190,972.66
Step by Step Solution
- Step 1: Write the proportion equation
29,133,151.20 : 40,203,752.28 = 16,080,413.52 : x - Step 2: Convert to fraction form
29,133,151.20/40,203,752.28 = 16,080,413.52/x - Step 3: Cross multiply
29,133,151.20x = 40,203,752.28 × 16,080,413.52 - Step 4: Simplify right side
29,133,151.20x = 646,492,961,718,042.88 - Step 5: Solve for x
x = 646,492,961,718,042.88/29,133,151.20 - Step 6: Final answer
x = 22,190,972.66
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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.