Finding the Fourth Proportional to 39,552,796.99, 59,420,122.31 and 27,907,970.23
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Solution
The fourth proportional to 39,552,796.99, 59,420,122.31 and 27,907,970.23 is: 41,926,112.20
Step by Step Solution
- Step 1: Write the proportion equation
39,552,796.99 : 59,420,122.31 = 27,907,970.23 : x - Step 2: Convert to fraction form
39,552,796.99/59,420,122.31 = 27,907,970.23/x - Step 3: Cross multiply
39,552,796.99x = 59,420,122.31 × 27,907,970.23 - Step 4: Simplify right side
39,552,796.99x = 1,658,295,004,490,439 - Step 5: Solve for x
x = 1,658,295,004,490,439/39,552,796.99 - Step 6: Final answer
x = 41,926,112.20
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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.