Finding the Fourth Proportional to 61,249,151.97, 84,522,765.38 and 33,372,091.26
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Solution
The fourth proportional to 61,249,151.97, 84,522,765.38 and 33,372,091.26 is: 46,052,906.02
Step by Step Solution
- Step 1: Write the proportion equation
61,249,151.97 : 84,522,765.38 = 33,372,091.26 : x - Step 2: Convert to fraction form
61,249,151.97/84,522,765.38 = 33,372,091.26/x - Step 3: Cross multiply
61,249,151.97x = 84,522,765.38 × 33,372,091.26 - Step 4: Simplify right side
61,249,151.97x = 2,820,701,439,642,068.50 - Step 5: Solve for x
x = 2,820,701,439,642,068.50/61,249,151.97 - Step 6: Final answer
x = 46,052,906.02
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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.