Finding the Fourth Proportional to 73,806,382.10, 110,712,598.81 and 25,317,581.94
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Solution
The fourth proportional to 73,806,382.10, 110,712,598.81 and 25,317,581.94 is: 37,977,410.79
Step by Step Solution
- Step 1: Write the proportion equation
73,806,382.10 : 110,712,598.81 = 25,317,581.94 : x - Step 2: Convert to fraction form
73,806,382.10/110,712,598.81 = 25,317,581.94/x - Step 3: Cross multiply
73,806,382.10x = 110,712,598.81 × 25,317,581.94 - Step 4: Simplify right side
73,806,382.10x = 2,802,975,292,099,228 - Step 5: Solve for x
x = 2,802,975,292,099,228/73,806,382.10 - Step 6: Final answer
x = 37,977,410.79
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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.