Finding the Fourth Proportional to 27,320,373.51, 40,976,070.35 and 9,809,305.62
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Solution
The fourth proportional to 27,320,373.51, 40,976,070.35 and 9,809,305.62 is: 14,712,346.34
Step by Step Solution
- Step 1: Write the proportion equation
27,320,373.51 : 40,976,070.35 = 9,809,305.62 : x - Step 2: Convert to fraction form
27,320,373.51/40,976,070.35 = 9,809,305.62/x - Step 3: Cross multiply
27,320,373.51x = 40,976,070.35 × 9,809,305.62 - Step 4: Simplify right side
27,320,373.51x = 401,946,797,197,553.94 - Step 5: Solve for x
x = 401,946,797,197,553.94/27,320,373.51 - Step 6: Final answer
x = 14,712,346.34
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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.