Finding the Fourth Proportional to 29,352,467.12, 44,013,639.84 and 15,526,887.96
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Solution
The fourth proportional to 29,352,467.12, 44,013,639.84 and 15,526,887.96 is: 23,282,365.05
Step by Step Solution
- Step 1: Write the proportion equation
29,352,467.12 : 44,013,639.84 = 15,526,887.96 : x - Step 2: Convert to fraction form
29,352,467.12/44,013,639.84 = 15,526,887.96/x - Step 3: Cross multiply
29,352,467.12x = 44,013,639.84 × 15,526,887.96 - Step 4: Simplify right side
29,352,467.12x = 683,394,854,507,472.38 - Step 5: Solve for x
x = 683,394,854,507,472.38/29,352,467.12 - Step 6: Final answer
x = 23,282,365.05
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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.