Finding the Fourth Proportional to 19,536,241.97, 29,310,092.90 and 8,751,143.81
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Solution
The fourth proportional to 19,536,241.97, 29,310,092.90 and 8,751,143.81 is: 13,129,282.41
Step by Step Solution
- Step 1: Write the proportion equation
19,536,241.97 : 29,310,092.90 = 8,751,143.81 : x - Step 2: Convert to fraction form
19,536,241.97/29,310,092.90 = 8,751,143.81/x - Step 3: Cross multiply
19,536,241.97x = 29,310,092.90 × 8,751,143.81 - Step 4: Simplify right side
19,536,241.97x = 256,496,838,052,359.94 - Step 5: Solve for x
x = 256,496,838,052,359.94/19,536,241.97 - Step 6: Final answer
x = 13,129,282.41
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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.