Finding the Fourth Proportional to 39,705,806.48, 59,545,319.93 and 15,107,893.76
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Solution
The fourth proportional to 39,705,806.48, 59,545,319.93 and 15,107,893.76 is: 22,656,745.88
Step by Step Solution
- Step 1: Write the proportion equation
39,705,806.48 : 59,545,319.93 = 15,107,893.76 : x - Step 2: Convert to fraction form
39,705,806.48/59,545,319.93 = 15,107,893.76/x - Step 3: Cross multiply
39,705,806.48x = 59,545,319.93 × 15,107,893.76 - Step 4: Simplify right side
39,705,806.48x = 899,604,367,407,650.62 - Step 5: Solve for x
x = 899,604,367,407,650.62/39,705,806.48 - Step 6: Final answer
x = 22,656,745.88
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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.