Finding the Fourth Proportional to 71,637,828.67, 107,446,245.41 and 35,236,448.11
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Solution
The fourth proportional to 71,637,828.67, 107,446,245.41 and 35,236,448.11 is: 52,849,508.72
Step by Step Solution
- Step 1: Write the proportion equation
71,637,828.67 : 107,446,245.41 = 35,236,448.11 : x - Step 2: Convert to fraction form
71,637,828.67/107,446,245.41 = 35,236,448.11/x - Step 3: Cross multiply
71,637,828.67x = 107,446,245.41 × 35,236,448.11 - Step 4: Simplify right side
71,637,828.67x = 3,786,024,051,027,808 - Step 5: Solve for x
x = 3,786,024,051,027,808/71,637,828.67 - Step 6: Final answer
x = 52,849,508.72
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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.