Finding the Fourth Proportional to 33,992,810.95, 50,989,152.63 and 10,651,340.65
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Solution
The fourth proportional to 33,992,810.95, 50,989,152.63 and 10,651,340.65 is: 15,976,990.99
Step by Step Solution
- Step 1: Write the proportion equation
33,992,810.95 : 50,989,152.63 = 10,651,340.65 : x - Step 2: Convert to fraction form
33,992,810.95/50,989,152.63 = 10,651,340.65/x - Step 3: Cross multiply
33,992,810.95x = 50,989,152.63 × 10,651,340.65 - Step 4: Simplify right side
33,992,810.95x = 543,102,834,116,973.44 - Step 5: Solve for x
x = 543,102,834,116,973.44/33,992,810.95 - Step 6: Final answer
x = 15,976,990.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.