Finding the Fourth Proportional to 84,554,569.04, 126,800,745.30 and 29,208,320.42
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Solution
The fourth proportional to 84,554,569.04, 126,800,745.30 and 29,208,320.42 is: 43,801,734.66
Step by Step Solution
- Step 1: Write the proportion equation
84,554,569.04 : 126,800,745.30 = 29,208,320.42 : x - Step 2: Convert to fraction form
84,554,569.04/126,800,745.30 = 29,208,320.42/x - Step 3: Cross multiply
84,554,569.04x = 126,800,745.30 × 29,208,320.42 - Step 4: Simplify right side
84,554,569.04x = 3,703,636,797,583,205 - Step 5: Solve for x
x = 3,703,636,797,583,205/84,554,569.04 - Step 6: Final answer
x = 43,801,734.66
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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.