Finding the Fourth Proportional to 34,246,941.49, 51,364,943.92 and 9,980,192.13
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Solution
The fourth proportional to 34,246,941.49, 51,364,943.92 and 9,980,192.13 is: 14,968,694.63
Step by Step Solution
- Step 1: Write the proportion equation
34,246,941.49 : 51,364,943.92 = 9,980,192.13 : x - Step 2: Convert to fraction form
34,246,941.49/51,364,943.92 = 9,980,192.13/x - Step 3: Cross multiply
34,246,941.49x = 51,364,943.92 × 9,980,192.13 - Step 4: Simplify right side
34,246,941.49x = 512,632,009,068,275.44 - Step 5: Solve for x
x = 512,632,009,068,275.44/34,246,941.49 - Step 6: Final answer
x = 14,968,694.63
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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.