Finding the Fourth Proportional to 34,053,221.12, 51,097,767.68 and 19,686,378.24
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Solution
The fourth proportional to 34,053,221.12, 51,097,767.68 and 19,686,378.24 is: 29,539,936.27
Step by Step Solution
- Step 1: Write the proportion equation
34,053,221.12 : 51,097,767.68 = 19,686,378.24 : x - Step 2: Convert to fraction form
34,053,221.12/51,097,767.68 = 19,686,378.24/x - Step 3: Cross multiply
34,053,221.12x = 51,097,767.68 × 19,686,378.24 - Step 4: Simplify right side
34,053,221.12x = 1,005,929,981,768,127.25 - Step 5: Solve for x
x = 1,005,929,981,768,127.25/34,053,221.12 - Step 6: Final answer
x = 29,539,936.27
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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.