Finding the Fourth Proportional to 61,440,244.79, 84,784,134.91 and 33,557,403.38
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Solution
The fourth proportional to 61,440,244.79, 84,784,134.91 and 33,557,403.38 is: 46,307,358.07
Step by Step Solution
- Step 1: Write the proportion equation
61,440,244.79 : 84,784,134.91 = 33,557,403.38 : x - Step 2: Convert to fraction form
61,440,244.79/84,784,134.91 = 33,557,403.38/x - Step 3: Cross multiply
61,440,244.79x = 84,784,134.91 × 33,557,403.38 - Step 4: Simplify right side
61,440,244.79x = 2,845,135,415,527,277 - Step 5: Solve for x
x = 2,845,135,415,527,277/61,440,244.79 - Step 6: Final answer
x = 46,307,358.07
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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.