Finding the Fourth Proportional to 18,367,730.97, 27,551,653.11 and 4,534,691.30
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Solution
The fourth proportional to 18,367,730.97, 27,551,653.11 and 4,534,691.30 is: 6,802,050.93
Step by Step Solution
- Step 1: Write the proportion equation
18,367,730.97 : 27,551,653.11 = 4,534,691.30 : x - Step 2: Convert to fraction form
18,367,730.97/27,551,653.11 = 4,534,691.30/x - Step 3: Cross multiply
18,367,730.97x = 27,551,653.11 × 4,534,691.30 - Step 4: Simplify right side
18,367,730.97x = 124,938,241,520,776.67 - Step 5: Solve for x
x = 124,938,241,520,776.67/18,367,730.97 - Step 6: Final answer
x = 6,802,050.93
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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.