Finding the Fourth Proportional to 29,396,745.48, 40,569,778.62 and 17,636,454.84
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Solution
The fourth proportional to 29,396,745.48, 40,569,778.62 and 17,636,454.84 is: 24,339,669.47
Step by Step Solution
- Step 1: Write the proportion equation
29,396,745.48 : 40,569,778.62 = 17,636,454.84 : x - Step 2: Convert to fraction form
29,396,745.48/40,569,778.62 = 17,636,454.84/x - Step 3: Cross multiply
29,396,745.48x = 40,569,778.62 × 17,636,454.84 - Step 4: Simplify right side
29,396,745.48x = 715,507,068,500,427.50 - Step 5: Solve for x
x = 715,507,068,500,427.50/29,396,745.48 - Step 6: Final answer
x = 24,339,669.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.