Finding the Fourth Proportional to 54,699,441.75, 75,485,457.04 and 29,581,551.05
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Solution
The fourth proportional to 54,699,441.75, 75,485,457.04 and 29,581,551.05 is: 40,822,663.43
Step by Step Solution
- Step 1: Write the proportion equation
54,699,441.75 : 75,485,457.04 = 29,581,551.05 : x - Step 2: Convert to fraction form
54,699,441.75/75,485,457.04 = 29,581,551.05/x - Step 3: Cross multiply
54,699,441.75x = 75,485,457.04 × 29,581,551.05 - Step 4: Simplify right side
54,699,441.75x = 2,232,976,900,676,357.25 - Step 5: Solve for x
x = 2,232,976,900,676,357.25/54,699,441.75 - Step 6: Final answer
x = 40,822,663.43
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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.