Finding the Fourth Proportional to 14,405,095.24, 19,876,822.74 and 8,292,342.28
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Solution
The fourth proportional to 14,405,095.24, 19,876,822.74 and 8,292,342.28 is: 11,442,160.91
Step by Step Solution
- Step 1: Write the proportion equation
14,405,095.24 : 19,876,822.74 = 8,292,342.28 : x - Step 2: Convert to fraction form
14,405,095.24/19,876,822.74 = 8,292,342.28/x - Step 3: Cross multiply
14,405,095.24x = 19,876,822.74 × 8,292,342.28 - Step 4: Simplify right side
14,405,095.24x = 164,825,417,598,967.44 - Step 5: Solve for x
x = 164,825,417,598,967.44/14,405,095.24 - Step 6: Final answer
x = 11,442,160.91
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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.