Finding the Fourth Proportional to 39,053,666.37, 58,583,687.38 and 19,612,894.13
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Solution
The fourth proportional to 39,053,666.37, 58,583,687.38 and 19,612,894.13 is: 29,420,942.13
Step by Step Solution
- Step 1: Write the proportion equation
39,053,666.37 : 58,583,687.38 = 19,612,894.13 : x - Step 2: Convert to fraction form
39,053,666.37/58,583,687.38 = 19,612,894.13/x - Step 3: Cross multiply
39,053,666.37x = 58,583,687.38 × 19,612,894.13 - Step 4: Simplify right side
39,053,666.37x = 1,148,995,658,328,957 - Step 5: Solve for x
x = 1,148,995,658,328,957/39,053,666.37 - Step 6: Final answer
x = 29,420,942.13
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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.