Finding the Fourth Proportional to 23,304,927.44, 32,162,714.65 and 12,852,988.05
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Solution
The fourth proportional to 23,304,927.44, 32,162,714.65 and 12,852,988.05 is: 17,738,179.54
Step by Step Solution
- Step 1: Write the proportion equation
23,304,927.44 : 32,162,714.65 = 12,852,988.05 : x - Step 2: Convert to fraction form
23,304,927.44/32,162,714.65 = 12,852,988.05/x - Step 3: Cross multiply
23,304,927.44x = 32,162,714.65 × 12,852,988.05 - Step 4: Simplify right side
23,304,927.44x = 413,386,987,052,009.94 - Step 5: Solve for x
x = 413,386,987,052,009.94/23,304,927.44 - Step 6: Final answer
x = 17,738,179.54
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1.5x scale
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.