Finding the Fourth Proportional to 29,135,855.70, 43,739,212.95 and 14,751,519.30
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Solution
The fourth proportional to 29,135,855.70, 43,739,212.95 and 14,751,519.30 is: 22,145,216.90
Step by Step Solution
- Step 1: Write the proportion equation
29,135,855.70 : 43,739,212.95 = 14,751,519.30 : x - Step 2: Convert to fraction form
29,135,855.70/43,739,212.95 = 14,751,519.30/x - Step 3: Cross multiply
29,135,855.70x = 43,739,212.95 × 14,751,519.30 - Step 4: Simplify right side
29,135,855.70x = 645,219,843,998,735 - Step 5: Solve for x
x = 645,219,843,998,735/29,135,855.70 - Step 6: Final answer
x = 22,145,216.90
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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.