Finding the Fourth Proportional to 58,275,914.56, 80,418,654.36 and 32,169,872.08
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Solution
The fourth proportional to 58,275,914.56, 80,418,654.36 and 32,169,872.08 is: 44,393,259.95
Step by Step Solution
- Step 1: Write the proportion equation
58,275,914.56 : 80,418,654.36 = 32,169,872.08 : x - Step 2: Convert to fraction form
58,275,914.56/80,418,654.36 = 32,169,872.08/x - Step 3: Cross multiply
58,275,914.56x = 80,418,654.36 × 32,169,872.08 - Step 4: Simplify right side
58,275,914.56x = 2,587,057,823,606,934 - Step 5: Solve for x
x = 2,587,057,823,606,934/58,275,914.56 - Step 6: Final answer
x = 44,393,259.95
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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.