Finding the Fourth Proportional to 53,081,551.58, 73,214,806.68 and 35,431,555.01
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Solution
The fourth proportional to 53,081,551.58, 73,214,806.68 and 35,431,555.01 is: 48,870,358.40
Step by Step Solution
- Step 1: Write the proportion equation
53,081,551.58 : 73,214,806.68 = 35,431,555.01 : x - Step 2: Convert to fraction form
53,081,551.58/73,214,806.68 = 35,431,555.01/x - Step 3: Cross multiply
53,081,551.58x = 73,214,806.68 × 35,431,555.01 - Step 4: Simplify right side
53,081,551.58x = 2,594,114,450,062,862 - Step 5: Solve for x
x = 2,594,114,450,062,862/53,081,551.58 - Step 6: Final answer
x = 48,870,358.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.