Finding the Fourth Proportional to 19,548,854.96, 29,323,379.40 and 8,040,597.68
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Solution
The fourth proportional to 19,548,854.96, 29,323,379.40 and 8,040,597.68 is: 12,060,936.40
Step by Step Solution
- Step 1: Write the proportion equation
19,548,854.96 : 29,323,379.40 = 8,040,597.68 : x - Step 2: Convert to fraction form
19,548,854.96/29,323,379.40 = 8,040,597.68/x - Step 3: Cross multiply
19,548,854.96x = 29,323,379.40 × 8,040,597.68 - Step 4: Simplify right side
19,548,854.96x = 235,777,496,373,399.78 - Step 5: Solve for x
x = 235,777,496,373,399.78/19,548,854.96 - Step 6: Final answer
x = 12,060,936.40
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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.