Finding the Fourth Proportional to 17,796,768.37, 24,559,319.18 and 10,455,270.75
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Solution
The fourth proportional to 17,796,768.37, 24,559,319.18 and 10,455,270.75 is: 14,428,143.70
Step by Step Solution
- Step 1: Write the proportion equation
17,796,768.37 : 24,559,319.18 = 10,455,270.75 : x - Step 2: Convert to fraction form
17,796,768.37/24,559,319.18 = 10,455,270.75/x - Step 3: Cross multiply
17,796,768.37x = 24,559,319.18 × 10,455,270.75 - Step 4: Simplify right side
17,796,768.37x = 256,774,331,488,706.19 - Step 5: Solve for x
x = 256,774,331,488,706.19/17,796,768.37 - Step 6: Final answer
x = 14,428,143.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.