Finding the Fourth Proportional to 61,253,214.60, 84,533,201.46 and 33,751,135.56
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Solution
The fourth proportional to 61,253,214.60, 84,533,201.46 and 33,751,135.56 is: 46,578,641.80
Step by Step Solution
- Step 1: Write the proportion equation
61,253,214.60 : 84,533,201.46 = 33,751,135.56 : x - Step 2: Convert to fraction form
61,253,214.60/84,533,201.46 = 33,751,135.56/x - Step 3: Cross multiply
61,253,214.60x = 84,533,201.46 × 33,751,135.56 - Step 4: Simplify right side
61,253,214.60x = 2,853,091,541,797,250 - Step 5: Solve for x
x = 2,853,091,541,797,250/61,253,214.60 - Step 6: Final answer
x = 46,578,641.80
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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.