Finding the Fourth Proportional to 19,701,207.56, 29,596,640.04 and 14,253,108.68
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Solution
The fourth proportional to 19,701,207.56, 29,596,640.04 and 14,253,108.68 is: 21,412,094.96
Step by Step Solution
- Step 1: Write the proportion equation
19,701,207.56 : 29,596,640.04 = 14,253,108.68 : x - Step 2: Convert to fraction form
19,701,207.56/29,596,640.04 = 14,253,108.68/x - Step 3: Cross multiply
19,701,207.56x = 29,596,640.04 × 14,253,108.68 - Step 4: Simplify right side
19,701,207.56x = 421,844,127,052,959.50 - Step 5: Solve for x
x = 421,844,127,052,959.50/19,701,207.56 - Step 6: Final answer
x = 21,412,094.96
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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.