Finding the Fourth Proportional to 43,172,795.99, 64,740,759.69 and 24,989,542.13
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Solution
The fourth proportional to 43,172,795.99, 64,740,759.69 and 24,989,542.13 is: 37,473,642.94
Step by Step Solution
- Step 1: Write the proportion equation
43,172,795.99 : 64,740,759.69 = 24,989,542.13 : x - Step 2: Convert to fraction form
43,172,795.99/64,740,759.69 = 24,989,542.13/x - Step 3: Cross multiply
43,172,795.99x = 64,740,759.69 × 24,989,542.13 - Step 4: Simplify right side
43,172,795.99x = 1,617,841,941,801,460.50 - Step 5: Solve for x
x = 1,617,841,941,801,460.50/43,172,795.99 - Step 6: Final answer
x = 37,473,642.94
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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.