Finding the Fourth Proportional to 39,705,797.21, 59,545,306.04 and 15,107,884.47
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Solution
The fourth proportional to 39,705,797.21, 59,545,306.04 and 15,107,884.47 is: 22,656,731.95
Step by Step Solution
- Step 1: Write the proportion equation
39,705,797.21 : 59,545,306.04 = 15,107,884.47 : x - Step 2: Convert to fraction form
39,705,797.21/59,545,306.04 = 15,107,884.47/x - Step 3: Cross multiply
39,705,797.21x = 59,545,306.04 × 15,107,884.47 - Step 4: Simplify right side
39,705,797.21x = 899,603,604,307,573.75 - Step 5: Solve for x
x = 899,603,604,307,573.75/39,705,797.21 - Step 6: Final answer
x = 22,656,731.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.