Finding the Fourth Proportional to 22,493,224.62, 33,740,992.35 and 6,320,437.11
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Solution
The fourth proportional to 22,493,224.62, 33,740,992.35 and 6,320,437.11 is: 9,480,980.33
Step by Step Solution
- Step 1: Write the proportion equation
22,493,224.62 : 33,740,992.35 = 6,320,437.11 : x - Step 2: Convert to fraction form
22,493,224.62/33,740,992.35 = 6,320,437.11/x - Step 3: Cross multiply
22,493,224.62x = 33,740,992.35 × 6,320,437.11 - Step 4: Simplify right side
22,493,224.62x = 213,257,820,177,166.12 - Step 5: Solve for x
x = 213,257,820,177,166.12/22,493,224.62 - Step 6: Final answer
x = 9,480,980.33
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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.