Finding the Fourth Proportional to 61,040,801.99, 91,561,235.79 and 22,697,333.84
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Solution
The fourth proportional to 61,040,801.99, 91,561,235.79 and 22,697,333.84 is: 34,046,012.95
Step by Step Solution
- Step 1: Write the proportion equation
61,040,801.99 : 91,561,235.79 = 22,697,333.84 : x - Step 2: Convert to fraction form
61,040,801.99/91,561,235.79 = 22,697,333.84/x - Step 3: Cross multiply
61,040,801.99x = 91,561,235.79 × 22,697,333.84 - Step 4: Simplify right side
61,040,801.99x = 2,078,195,935,070,780.25 - Step 5: Solve for x
x = 2,078,195,935,070,780.25/61,040,801.99 - Step 6: Final answer
x = 34,046,012.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.