Finding the Fourth Proportional to 75,950,578.96, 104,812,119.86 and 41,143,269.29
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Solution
The fourth proportional to 75,950,578.96, 104,812,119.86 and 41,143,269.29 is: 56,777,885.44
Step by Step Solution
- Step 1: Write the proportion equation
75,950,578.96 : 104,812,119.86 = 41,143,269.29 : x - Step 2: Convert to fraction form
75,950,578.96/104,812,119.86 = 41,143,269.29/x - Step 3: Cross multiply
75,950,578.96x = 104,812,119.86 × 41,143,269.29 - Step 4: Simplify right side
75,950,578.96x = 4,312,313,271,525,960 - Step 5: Solve for x
x = 4,312,313,271,525,960/75,950,578.96 - Step 6: Final answer
x = 56,777,885.44
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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.