Finding the Fourth Proportional to 58,739,687.14, 81,062,118.34 and 32,279,686.04
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Solution
The fourth proportional to 58,739,687.14, 81,062,118.34 and 32,279,686.04 is: 44,546,708.66
Step by Step Solution
- Step 1: Write the proportion equation
58,739,687.14 : 81,062,118.34 = 32,279,686.04 : x - Step 2: Convert to fraction form
58,739,687.14/81,062,118.34 = 32,279,686.04/x - Step 3: Cross multiply
58,739,687.14x = 81,062,118.34 × 32,279,686.04 - Step 4: Simplify right side
58,739,687.14x = 2,616,659,729,752,526 - Step 5: Solve for x
x = 2,616,659,729,752,526/58,739,687.14 - Step 6: Final answer
x = 44,546,708.66
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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.