Finding the Fourth Proportional to 16,095,159.88, 22,207,432.74 and 10,212,649.24
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Solution
The fourth proportional to 16,095,159.88, 22,207,432.74 and 10,212,649.24 is: 14,090,989.02
Step by Step Solution
- Step 1: Write the proportion equation
16,095,159.88 : 22,207,432.74 = 10,212,649.24 : x - Step 2: Convert to fraction form
16,095,159.88/22,207,432.74 = 10,212,649.24/x - Step 3: Cross multiply
16,095,159.88x = 22,207,432.74 × 10,212,649.24 - Step 4: Simplify right side
16,095,159.88x = 226,796,721,094,512.09 - Step 5: Solve for x
x = 226,796,721,094,512.09/16,095,159.88 - Step 6: Final answer
x = 14,090,989.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.