Finding the Fourth Proportional to 39,695,046.24, 59,554,526.94 and 12,400,236.48
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Solution
The fourth proportional to 39,695,046.24, 59,554,526.94 and 12,400,236.48 is: 18,604,090.12
Step by Step Solution
- Step 1: Write the proportion equation
39,695,046.24 : 59,554,526.94 = 12,400,236.48 : x - Step 2: Convert to fraction form
39,695,046.24/59,554,526.94 = 12,400,236.48/x - Step 3: Cross multiply
39,695,046.24x = 59,554,526.94 × 12,400,236.48 - Step 4: Simplify right side
39,695,046.24x = 738,490,217,510,530.75 - Step 5: Solve for x
x = 738,490,217,510,530.75/39,695,046.24 - Step 6: Final answer
x = 18,604,090.12
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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.