Finding the Fourth Proportional to 21,905,394.84, 32,851,104.66 and 7,524,995.04
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Solution
The fourth proportional to 21,905,394.84, 32,851,104.66 and 7,524,995.04 is: 11,285,092.16
Step by Step Solution
- Step 1: Write the proportion equation
21,905,394.84 : 32,851,104.66 = 7,524,995.04 : x - Step 2: Convert to fraction form
21,905,394.84/32,851,104.66 = 7,524,995.04/x - Step 3: Cross multiply
21,905,394.84x = 32,851,104.66 × 7,524,995.04 - Step 4: Simplify right side
21,905,394.84x = 247,204,399,625,020.88 - Step 5: Solve for x
x = 247,204,399,625,020.88/21,905,394.84 - Step 6: Final answer
x = 11,285,092.16
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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.