Finding the Fourth Proportional to 52,053,098.02, 77,614,278.52 and 50,622,971.62
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Solution
The fourth proportional to 52,053,098.02, 77,614,278.52 and 50,622,971.62 is: 75,481,874.63
Step by Step Solution
- Step 1: Write the proportion equation
52,053,098.02 : 77,614,278.52 = 50,622,971.62 : x - Step 2: Convert to fraction form
52,053,098.02/77,614,278.52 = 50,622,971.62/x - Step 3: Cross multiply
52,053,098.02x = 77,614,278.52 × 50,622,971.62 - Step 4: Simplify right side
52,053,098.02x = 3,929,065,418,824,735 - Step 5: Solve for x
x = 3,929,065,418,824,735/52,053,098.02 - Step 6: Final answer
x = 75,481,874.63
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.