Finding the Fourth Proportional to 61,029,884.84, 84,225,962.58 and 34,932,589.88
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Solution
The fourth proportional to 61,029,884.84, 84,225,962.58 and 34,932,589.88 is: 48,209,676.55
Step by Step Solution
- Step 1: Write the proportion equation
61,029,884.84 : 84,225,962.58 = 34,932,589.88 : x - Step 2: Convert to fraction form
61,029,884.84/84,225,962.58 = 34,932,589.88/x - Step 3: Cross multiply
61,029,884.84x = 84,225,962.58 × 34,932,589.88 - Step 4: Simplify right side
61,029,884.84x = 2,942,231,008,055,367 - Step 5: Solve for x
x = 2,942,231,008,055,367/61,029,884.84 - Step 6: Final answer
x = 48,209,676.55
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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.