Finding the Fourth Proportional to 18,367,731.32, 27,551,653.63 and 4,534,691.65
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Solution
The fourth proportional to 18,367,731.32, 27,551,653.63 and 4,534,691.65 is: 6,802,051.46
Step by Step Solution
- Step 1: Write the proportion equation
18,367,731.32 : 27,551,653.63 = 4,534,691.65 : x - Step 2: Convert to fraction form
18,367,731.32/27,551,653.63 = 4,534,691.65/x - Step 3: Cross multiply
18,367,731.32x = 27,551,653.63 × 4,534,691.65 - Step 4: Simplify right side
18,367,731.32x = 124,938,253,659,653.19 - Step 5: Solve for x
x = 124,938,253,659,653.19/18,367,731.32 - Step 6: Final answer
x = 6,802,051.46
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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.