Finding the Fourth Proportional to 17,643,342.76, 26,445,177.97 and 8,983,134.47
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Solution
The fourth proportional to 17,643,342.76, 26,445,177.97 and 8,983,134.47 is: 13,464,602.09
Step by Step Solution
- Step 1: Write the proportion equation
17,643,342.76 : 26,445,177.97 = 8,983,134.47 : x - Step 2: Convert to fraction form
17,643,342.76/26,445,177.97 = 8,983,134.47/x - Step 3: Cross multiply
17,643,342.76x = 26,445,177.97 × 8,983,134.47 - Step 4: Simplify right side
17,643,342.76x = 237,560,589,787,591.62 - Step 5: Solve for x
x = 237,560,589,787,591.62/17,643,342.76 - Step 6: Final answer
x = 13,464,602.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.